Institute for Biodiversity Science and Sustainability
Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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[ 120 ] records found...Brief Records    Multiple Pages    Back to Search Form

Achnanthes exilis sensu W. Smith 1856, p. 29; pl. 37, fig. 303, 303 ‘beta’
as Achnanthes exilis, Kütz.
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Achnanthes longipes var. ‘beta’ W. Smith 1856, p. 27; pl. 36, fig. 300 ‘beta’
as [Achnanthes longipes Ag.] ‘beta’
StatusInvalid
CommentsImproper epithet form
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Achnanthes longipes var. ‘gamma’ W. Smith 1856, p. 27; pl. 36, fig. 300 ‘gamma’
as [Achnanthes longipes Ag.] ‘gamma’
StatusInvalid
CommentsImproper epithet form
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Achnanthidium microcephalum sensu W. Smith 1856, p. 31; pl. 61, fig. 380
as Achnanthidium microcephalum, Kütz.
StatusValid?
CommentsCleve 1895, p. 8 (ref. 000949) will include it in Anomoeoneis exilis (Kützing) Cleve
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Actinocyclus duodenarius (Ehrenberg) W. Smith 1856, p. 86
as Actinocyclus duodenarius, W. Sm.
StatusValid
CommentsBasionym cited as: "Actinoptychus duodenarius Ehrenberg in Kützing 1849, Sp. Alg. p. 131; Microg. xviii, 24"
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsActinocyclus duodenarius Ehrenberg 1840
Actinoptychus duodenarius (Ehrenberg) Kützing 1844
Actinoptychus vulgaris f. polymera Frenguelli 1928
Actinoptychus senarius var. duodenarius (Ehrenberg) O'Meara 1875
Actinoptychus undulatus var. duodenarius (Ehrenberg) Grunow 1867
Actinoptychus duodenarius (Ehrenberg) Ehrenberg 1854

Amphiprora elegans W. Smith 1856, p. 90
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsPlagiotropis elegans (W. Smith) Grunow in Van Heurck 1885
Tropidoneis elegans (W. Smith) Cleve 1894

Asterionella bleakeleyi W. Smith 1856, p. 82
‘bleakeleyii’
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsAsterionella formosa var. bleakeleyi (W. Smith) Van Heurck 1896

Asterionella ralfsii W. Smith 1856, p. 81
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsAsterionella formosa var. ralfsii (W. Smith) Grunow in Van Heurck 1881
Asterionella formosa var. ralfsii (W. Smith) Wolle 1890
Asterionella gracillima var. ralfsii (W. Smith) Cleve-Euler 1953

Berkeleya fragilis sensu W. Smith 1856, p. 67; pl. 54, fig. 344
as “Berkeleya fragilis Grev.”
StatusInvalid?
CommentsNon B. fragilis Greville according to Grunow in Van Heurck 1880, pl. 16, fig. 12 (ref. 000895)
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Biddulphia baileyii W. Smith 1856, p. 50; pl. 45, fig. 322, pl. 62, fig. 322
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Biddulphia regina W. Smith 1856, p. 50; pl. 46, fig. 323
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Colletonema eximium Thwaites ex W. Smith 1856, p. 69; pl. 56, fig. 350
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Colletonema neglectum (Thwaites) W. Smith 1856, p. 70; pl. 56, fig. 352
BasionymSchizonema neglectum Thwaites 1848
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsFrustulia neglecta (Thwaites) De Toni 1891
Navicula gracilis var. neglecta (Thwaites) Grunow in Van Heurck 1880
Navicula neglecta (Thwaites) Brebisson ex Brun 1880
Schizonema neglectum Thwaites 1848
Vanheurckia neglectum (Thwaites) F.W. Mills 1935
Vanheurckia rhomboides var. neglecta (Thwaites) Playfair 1913
Navicula neglecta (Thwaites) Petit 1877

Colletonema subcohaerens (subcoherens) (Thwaites) W. Smith 1856, p. 70; pl. 56, fig. 353
BasionymSchizonema subcohaerens (subcoherens) Thwaites 1848
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsPinnularia subcohaerens (Thwaites) Brun 1880
Schizonema subcohaerens (subcoherens) Thwaites 1848
Navicula subcohaerens (Thwaites) Petit 1877

Colletonema vulgare (Thwaites) W. Smith 1856, p. 70; pl. 56, fig. 351
BasionymSchizonema vulgare Thwaites 1848
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsFrustulia vulgaris (Thwaites) De Toni 1891
Navicula vulgaris (Thwaites) Heiberg 1863
Brebissonia vulgaris (Thwaites) Kuntze 1898
Schizonema vulgare Thwaites 1848
Vanheurckia vulgaris (Thwaites) Pelletan 1889
Navicula vulgaris (Thwaites) Petit 1877
Vanheurckia vulgaris (Thwaites) Van Heurck 1885

Coscinodiscus concinnus W. Smith 1856, p. 85
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
TypeLectotype: BM 19626 designated by G.T. Boalch in pubnum 010310 on p.690Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsCoscinodiscus radiatus var. concinnus (W. Smith) Van Heurck 1896

Cyclotella dallasiana W. Smith 1856, p. 87
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Cyclotella punctata W. Smith 1856, p. 87
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracyuncertain/not verified
List of nomenclatural synonymsCoscinodiscus lacustris Grunow in Cleve & Grunow 1880
Stephanodiscus punctatus (W. Smith) Grunow 1878
Thalassiosira lacustris (Grunow) Hasle 1977

Cymbella helvetica var. beta W. Smith 1856, p. 84
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Cymbella scotica var. beta Smith 1856, p. 84
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Denticula inflata W. Smith 1856, p. 20; pl. 34, fig. 294
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsOdontidium inflatum (W. Smith) O'Meara 1875
Denticula tenuis var. inflata (W. Smith) Grunow in Van Heurck 1881

Denticula obtusa W. Smith 1856, p. 19; pl. 34, fig. 292
StatusValid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Denticula ocellata W. Smith 1856, p. 20
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsDenticula elegans var. ocellata (W. Smith) Grunow in Van Heurck 1882-1885
Denticula elegans var. ocellata (W. Smith) Mills 1934

Denticula sinuata Thwaites in W. Smith 1856, p. 21; pl. 34, fig. 295
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsGrunowia (Grunovia) sinuata (Thwaites in W. Smith) Rabenhorst 1864
Nitzschia sinuata (Thwaites in W. Smith) Grunow in Cleve & Grunow 1880
Homoeocladia sinuata (Thwaites? ex W. Smith) Kuntze 1898
Odontidium sinuatum (Thwaites in W. Smith) O'Meara 1875
Dimeregramma (Dimerogramma) sinuatum (Thwaites in W. Smith) Ralfs in Pritchard 1861
Bacillaria sinuata (Thwaites in W. Smith) Elmore in Barbour 1895

Diatoma elongatum W. Smith 1856, p. 40; pl. 41, fig. 311
StatusValid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Diatoma elongatum var. beta W. Smith 1856, p. 40; pl. 41, fig. 311beta
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Diatoma elongatum var. delta W. Smith 1856, p. 40; pl. 40, fig. 311
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Diatoma elongatum var. gamma W. Smith 1856, p. 40; pl. 41, fig. 311gamma
StatusInvalid
CommentsImproper epithet name. Name validly published as Diatoma elongatum var. abbreviatum Rabenhorst 1864
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Diatoma vulgare var. beta W. Smith 1856, p. 39; pl. 40, fig. 309beta
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Encyonema caespitosum var. beta W. Smith 1856, p. 68
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Encyonema prostratum var. beta W. Smith 1856, p. 68; pl. 54, fig. 345beta
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Eucampia britannica W. Smith 1856, p. 25; pl. 61, fig. 378
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Eunotia bidentula W. Smith 1856, p. 83
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsEunotia tridentula var. bidentula (W. Smith) Heribaud 1893
Eunotia diodon f. bidentula (W. Smith) Å. Berg 1945

Eupodiscus ralfsii W. Smith 1856, p. 86
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsActinocyclus ehrenbergii var. ralfsii (W. Smith) Hustedt 1929
Actinocyclus octonarius var. ralfsii (W. Smith) Hendey 1954
Actinocyclus ralfsii (W. Smith) Ralfs in Pritchard 1861

Fragilaria virescens var. beta W. Smith 1856, p. 22, pl. 35, fig. 297 f'
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Gomphonema capitatum var. fusticulus (Gregory; W. Smith mss., according to W. Smith) W. Smith 1856, p. 99
BasionymGomphonema fusticulus Gregory; W. Smith mss., according to W. Smith
StatusInvalid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Gomphonema capitatum var. gamma W. Smith 1856, p. 99
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Gomphonema naviculoides W. Smith 1856, p. 98
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsGomphonema gracile var. naviculoides (W. Smith) Grunow in Van Heurck 1880

Gomphonema rostratum W. Smith 1856, p. 99
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Grammatophora balfouriana (Greville) W. Smith 1856, p. 43; pl. 61, fig. 383
BasionymDiatomella balfouriana Greville
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Grammatophora macilenta W. Smith 1856, p. 43; pl. 61, fig. 382
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsGrammatophora marina var. macilenta (W. Smith) Van Heurck 1885
Grammatophora oceanica var. macilenta (W. Smith) Grunow 1862

Himantidium majus (major) W. Smith 1856, p. 14; pl. 33, fig. 286
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsHimantidium arcus var. majus (W. Smith) Brun 1880
Eunotia major (majus) (W. Smith) Rabenhorst 1864
Eunotia major (W. Smith) Rabenhorst 1864
Eunotia monodon var. major (W. Smith) Hustedt 1930
Eunotia arcus var. major (W. Smith) Brun ex Petit 1888

Himantidium majus (major) var. bidens (Gregory) W. Smith 1856, p. 14; pl. 60, fig. 286 beta
BasionymHimantidium bidens Ehrenberg 1843
StatusInvalid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified
List of nomenclatural synonymsHimantidium arcus var. bidens (Ehrenberg) Grunow 1862
Himantidium bidens Ehrenberg 1843
Eunotia major (maius) (maior) var. bidens (Gregory) Rabenhorst 1864
Eunotia major (maius) (maior) f. bidens (Gregory) Cleve-Euler 1934
Eunotia monodon var. bidens (Gregory) Hustedt 1932
Eunotia tibia var. bidens (Gregory) Cleve-Euler 1953
Eunotia arcus var. bidens (Ehrenberg) Kirchner 1878
Eunotia praerupta f. bidens (Ehrenberg) Hustedt in A. Schmidt 1911

Himantidium soleirolii sense Wm. Smith 1856, p. 13; pl. 33, fig. 282, pl. 35, fig. 282 f'
StatusInvalid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified
List of nomenclatural synonymsEunotia faba f. soleirolii (W. Smith) Cleve-Euler 1953

Himantidium undulatum (Ralfs) W. Smith 1856, p. 12; pl. 33, fig. 281
BasionymFragilaria pectinalis var. undulata Ralfs 1843
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsFragilaria pectinalis var. undulata Ralfs 1843
Himantidium pectinale var. undulatum (Ralfs) Grunow 1862
Eunotia pectinalis f. undulata (Ralfs) Hustedt 1957
Eunotia pectinalis var. undulata (Ralfs) Rabenhorst 1864
Eunotia pectinalis f. undulata (Ralfs) A. Berg 1939

Himantidium williamsonii W. Smith 1856, p. 14; pl. 33, fig. 287
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsGlyphodesmis williamsonii (W. Smith) Grunow in Van Heurck 1881
Dimeregramma (Dimerogramma) williamsonii (W. Smith) Grunow 1862

Homoeocladia filiformis W. Smith 1856, p. 80; pl. 55, fig. 348
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNitzschia filiformis (W. Smith) Schütt 1896

Homoeocladia filiformis var. beta W. Smith 1856, p. 80; pl. 55, fig. 348 beta
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Homoeocladia sigmoidea W. Smith 1856, p. 81; pl. 55, fig. 349
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Mastogloia apiculata W. Smith 1856, p. 65; pl. 62, fig. 387
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Mastogloia dansei (Thwaites) W. Smith 1856, p. 64; pl. 62, fig. 388
BasionymDickieia danseii (dansei) Thwaites 1848
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsMastogloia elliptica var. dansei (Thwaites) Cleve 1895
Dickieia danseii (dansei) Thwaites 1848

Mastogloia lanceolata Thwaites in W. Smith 1856, p. 64; pl. 54, fig. 340
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Mastogloia smithii Thwaites in lit. ex W. Smith 1856, p. 65; pl. 54, fig. 341
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Mastogloia smithii var. beta W. Smith 1856, p. 65; pl. 54, fig. 341B
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Melosira borrerii f. beta W. Smith 1856, p. 56; pl. 50, fig. 330
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Melosira nivalis W. Smith 1856, p. 59; pl. 53, fig. 336
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsMelosira distans var. nivalis (W. Smith) Brun 1880
Melosira nivalis W. Smith in Greville 1855
Melosira polymorpha var. nivalis (W. Smith) Bethge 1925
Orthosira nivalis W. Smith in Greville 1855
Aulacoseira distans var. nivalis (W. Smith) Haworth 1990
Lysigonium nivale (W. Smith) Kuntze 1891
Melosira distans var. nivalis (W. Smith) Kirchner 1878
Aulacoseira nivalis (W. Smith) J. English & M. Potapova 2009

Melosira nummuloides var. gamma W. Smith 1856, p. 55
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Melosira westii W. Smith 1856, p. 59; pl. 52, fig. 333
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card.
Click here to view INA card 2. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsGaillonella (Gallionella) westii (W. Smith) De Toni 1892
Lysigonium westii (W. Smith) O'Meara 1875
Melosira laevis var. westii (W. Smith) Østrup 1910
Pseudopodosira westii (W. Smith) Sheshukova-Poretzkaya in Sheshukova-Poretzkaya & Gleser 1964

Meridion circulare var. beta W. Smith 1856, p. 6; pl. 32, fig. 277 beta
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Meridion constrictum (constricta) var. beta W. Smith 1856, p. 7; pl. 32, fig. 278 beta
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Meridion constrictum (constricta) var. gamma W. Smith 1856, p. 8; pl. 60, fig. 278 gamma
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Navicula amphisbaena var. gamma W. Smith 1856, p. 92
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Navicula biscalaris Brebisson in litt., Janisch ex W. Smith 1856, p. 65
StatusInvalid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Navicula elliptica var. beta W. Smith 1856, p. 92
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Navicula firma var. gamma W. Smith 1856, p. 90
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Navicula hennedyi W. Smith 1856, p. 93
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsSchizonema hennedyi (W. Smith) Kuntze 1898

Navicula hennedyii W. Smith 1856, p. 93
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsClevia hennedyi (W. Smith) Mereschkowsky 1902
Lyrella hennedyi (Wm. Smith) Stickle & Mann in Round, Crawford & Mann 1990

Navicula humerosa Brébisson ex W. Smith 1856, p. 93
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsClevia humerosa (Brebisson ex Wm. Smith) Mereschkowsky 1902
Navicula granulata var. humerosa (Brebisson) Carruthers 1864
Petroneis humerosa (Brebisson ex Wm. Smith) Stickle & Mann in Round, Crawford & Mann 1990
Schizonema humerosum (Brébisson [ex W. Smith]) Kuntze 1898

Navicula laevissima sensu W. Smith 1856, p. 91
StatusInvalid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Navicula ovalis var. beta W. Smith 1856, p. 92
StatusInvalid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Navicula pectinalis Brébisson in litt., W. Smith 1856, p. 91
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Navicula rhomboides var. beta W. Smith 1856, p. 90
StatusValid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Navicula rostellum W. Smith 1856, p. 93
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Navicula scutelloides W. Smith 1856, p. 91
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsCavinula scutelloides (W. Smith) Lange-Bertalot in Lange-Bertalot & Metzeltin 1996

Navicula smithii Brébisson in W. Smith 1856, p. 92
StatusValid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified
List of nomenclatural synonymsDiploneis smithii (Brébisson in W. Smith) Cleve 1894

Navicula trinodis W. Smith 1856, p. 94
StatusValidillegitimate
CommentsNon Navicula trinodis Ehrenberg 1838. Nomenclatural synonym: Achnanthidium trinode Arnott ex Ralfs in Pritchard 1861.
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsAchnanthes trinodis (Ralfs in Pritchard) Grunow in Van Heurck 1880
Achnanthes trinodis (Ralfs in Pritchard) Cleve 1895
Achnanthidium trinode Ralfs in Pritchard 1861
Navicula laevissima var. trinodis (W. Smith) Brun 1880
Microneis trinodis (Ralfs) Meister 1912

Nitzschia curvula W. Smith 1856, p. 89
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNitzschia sigma var. curvula (Ehrenberg) Brun 1880
Stenopterobia curvula (W. Smith) Krammer in Lange-Bertalot & Krammer 1987

Nitzschia linearis var. beta W. Smith 1856, p. 89
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Nitzschia palea (Kützing) W. Smith 1856, p. 89
BasionymSynedra palea Kützing 1844
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsHomoeocladia palea (Kützing) Kuntze 1898
Synedra palea Kützing 1844

Odontidium anomalum W. Smith 1856, p. 16, suppl. pl. 61, fig. 376
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Odontidium harrisonii var. beta W. Smith 1856, p. 18; pl. 60, fig. 374 beta
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Odontidium mutabile W. Smith 1856, p. 17; pl. 34, fig. 290
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsFragilaria mutabilis (W. Smith) Grunow 1862
Nematoplata mutabilis (W. Smith) Kuntze 1898
Diatoma mutabile (W. Smith) Heiberg 1863
Dimeregramma (Dimerogramma) mutabile (W. Smith) Ralfs in Pritchard 1861
Denticula mutabilis (W. Smith) O'Meara 1875
Staurosira mutabilis (W. Smith) Pfitzer 1871

Odontidium parasiticum W. Smith 1856, p. 19; pl. 60, fig. 375
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsFragilaria parasitica (W. Smith) Grunow in Van Heurck 1881
Nematoplata parasitica (W. Smith) Kuntze 1898
Synedra parasitica (W. Smith) Hustedt 1930
Fragilaria parasitica (W. Smith) Heiberg 1863
Staurosira construens var. parasiticum (W. Smith) P. Petit in Comère 1892
Staurosira parasitica (W. Smith) Petit 1877
Synedrella parasitica (W. Smith) F.E. Round & N.I. Maidana 2001
Pseudostaurosira parasitica (W. Smith) E.A. Morales 2003

Odontidium parasiticum var. beta W. Smith 1856, p. 19
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Odontidium tabellaria W. Smith 1856, p. 17; pl. 34, fig. 291
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsDimeregramma (Dimerogramma) tabellaria (W. Smith) Ralfs in Pritchard 1861
Staurosira tabellaria (W. Smith) Leuduger-Fortmoral 1878

Odontidium tabellaria var. beta W. Smith 1856, p. 17; pl. 34; fig. 291 beta
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Orthosira arenaria (Moore ex Ralfs) W. Smith 1856, p. 59; pl. 52, fig. 334
BasionymMelosira arenaria Moore ex Ralfs 1843
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsGaillonella (Gallionella) arenaria (Moore) Pelletan 1889
Melosira arenaria Moore ex Ralfs 1843
Lysigonium arenarium (Moore ex Ralfs) Trevisan 1848
Ellerbeckia arenaria (Moore ex Ralfs) Crawford 1988
Paralia arenaria (Moore) Moiseeva 1986
Ellerbeckia arenaria (Moore ex Ralfs) R. Crawford in Schmidt & Crawford 2001

Orthosira marina W. Smith 1856, p. 59; pl. 53, fig. 338
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsMelosira marina (W. Smith) Janisch 1862
Paralia marina (W. Smith) Heiberg 1863

Orthosira mirabilis W. Smith 1856, p. 63
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Orthosira orichalcea W. Smith 1856, p. 61; pl. 53, fig. 337
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Orthosira punctata W. Smith 1856, p. 62; pl. 53, fig. 339
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate

Pinnularia gracillima var. beta W. Smith 1856, p. 95
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Pinnularia hemiptera (Kützing) W. Smith 1856, p. 95
BasionymNavicula hemiptera Kützing 1844
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNavicula hemiptera Kützing 1844
Pinnularia hemiptera (Kützing) Rabenhorst 1853
Pinnularia viridis var. hemiptera (Kützing) Brun 1880
Schizonema hemipterum (Kützing) Kuntze 1898

Pinnularia integra W. Smith 1856, p. 96
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNavicula integra (W. Smith) Ralfs in Pritchard 1861
Cymbella integra (W. Smith) Schmidt 1881
Schizonema integrum (W. Smith) Kuntze 1898
Prestauroneis integra (W. Smith) K. Bruder in K. Bruder & L.K. Medlin 2008

Pinnularia interrupta var. beta W. Smith 1856, p. 96
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Pinnularia nodosa (Ehrenberg) W. Smith 1856, p. 96
BasionymNavicula nodosa Ehrenberg 1838
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNavicula mesolepta var. nodosa (Ehrenberg) Gutwinski 1909
Navicula nodosa Ehrenberg 1838
Pinnularia mesolepta var. nodosa (Ehrenberg) Brun 1880
Schizonema nodosum (Ehrenberg) Kuntze 1898

Pinnularia polyonca (Brébisson in Kützing) W. Smith 1856, p. 95
BasionymNavicula polyonca Brébisson in Kützing 1849
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNavicula mesolepta var. polyonca (Brebisson in Kutzing) Fricke 1902
Navicula polyonca Brébisson in Kützing 1849
Pinnularia mesolepta var. polyonca (Brébisson in Kützing) Cleve 1895

Pleurosigma transversale W. Smith 1856, p. 96
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsGyrosigma transversale (W. Smith) Griffith & Henfrey 1856

Podosira hormoides sensu W. Smith 1856, p. 53; pl. 49, fig. 327
StatusInvalid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Podosira maculata W. Smith 1856, p. 54; pl. 49, fig. 328
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsHyalodiscus maculatus (W. Smith) Cleve 1873
Melosira maculata (W. Smith) Lagerstedt 1876
Lysigonium maculatum (W. Smith) Kuntze 1891

Rhabdonema mirificum W. Smith 1856, p. 35
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsClimacosira mirifica (W. Smith) Grunow 1862
Climaconeis mirifica (W. Smith) Kuntze 1898

Schizonema comoides sensu W. Smith 1856, p. 75; pl. 57, fig. 358
StatusInvalid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Schizonema confertum W. Smith 1856, p. 75; pl. 57, fig. 359
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsBerkeleya conferta (W. Smith) Grunow 1880
Amphipleura conferta (W. Smith) VanLandingham 1979
Carrodoria conferta (W. Smith) Kuntze 1898

Schizonema cruciger W. Smith 1856, p. 74; pl. 56, fig. 354, pl. 57, fig. 356
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNavicula crucigera (W. Smith) Cleve 1894
Stauroneis crucigera (crucigerum, cruciger) (W. Smith) Heiberg 1863
Dickieia crucigera (W. Smith) De Toni 1891
Haslea crucigera (W. Smith) Simonsen 1974

Schizonema dillwynii var. beta W. Smith 1856, p. 78; pl. 58, fig. 366
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Schizonema divergens W. Smith 1856, p. 76; pl. 57, fig. 363
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsMicromega divergens (W. Smith) Ralfs in Pritchard 1861

Schizonema gracillimum W. Smith 1856, p. 79; pl. 59, fig. 372
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsBerkeleya parasitica var. gracillima (W. Smith) Grunow 1880
Micromega gracillimum (W. Smith) Ralfs in Pritchard 1861
Schizonema parasiticum var. gracillimum (W. Smith) Rabenhorst 1864
Micromega gracillimum (W. Smith) Crouan frat. 1861

Schizonema grevillii sensu W. Smith 1856, p. 77; pl. 58, fig. 364
StatusInvalid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Schizonema molle W. Smith 1856, p. 77; pl. 58, fig. 365
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNavicula ramosissima var. mollis (W. Smith) Hendey 1964
Micromega molle (W. Smith) Ralfs in Pritchard 1861
Schizonema ramosissimum var. molle (W. Smith) Aleem 1949
Micromega molle (W. Smith) Crouan frat. 1861

Schizonema mucosum (mucosa) sensu W. Smith 1856, p. 75; pl. 57, fig. 360
StatusInvalid?
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracyuncertain/not verified

Schizonema torquatum (Harvey) W. Smith 1856
BasionymSchizonema smithii var. torquatum Harvey 1841
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsMicromega setaceum var. torquatum (Harvey) Kützing 1849
Micromega torquatum (Harvey) Ralfs in Pritchard 1861
Navicula torquata (Harvey; W. Smith) Hustedt 1939
Schizonema smithii var. torquatum Harvey 1841
Schizonema torquatum (Harvey) Meneghini 1853
Navicula ramosissima var. torquata (Harvey) R. Ross in Hartley 1986
Micromega torquatum (Kützing) Crouan frat. 1861

Surirella (Suriraya) amphioxys W. Smith 1856, p. 88
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsSurirella (Suriraya) biseriata f. amphioxys (W. Smith) Hustedt 1911
Surirella (Suriraya) biseriata f. amphioxys (W. Smith) Hustedt 1911

Surirella (Suriraya) apiculata W. Smith 1856, p. 88
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate

Synedra deformis W. Smith 1856, p. 98
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsSynedra vaucheriae var. deformis (W. Smith) Van Heurck 1896

Synedra investiens W. Smith 1856, p. 98
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsFragilaria investiens (W. Smith) Cleve-Euler 1953
Tabularia investiens (W. Smith) Williams & Round 1986

Synedra tenera W. Smith 1856, p. 98
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsFragilaria tenera (W. Smith) Lange-Bertalot 1980

Synedra undulata (Bailey) W. Smith 1856, p. 97
BasionymToxarium undulatum J.W. Bailey 1854
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsToxarium undulatum J.W. Bailey 1854

Tetracyclus emarginatus (Ehrenberg) W. Smith 1856, p. 38
BasionymBiblarium emarginatum Ehrenberg 1845
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsBiblarium emarginatum Ehrenberg 1845
Tetracyclus lacustris var. emarginatus (marginata) (Ehrenberg; Ehrenberg) Van Heurck 1896

Triceratium exiguum W. Smith 1856, p. 87
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsFragilaria construens var. exigua (W. Smith) Schulz 1920
Fragilaria construens var. exigua (W. Smith) Hustedt 1921
Staurosira construens var. exigua (W. Smith) H. Kobayasi in Mayama, S., Idei, M., Osada, K. & T. Nagumo 2002

Tryblionella levidensis W. Smith 1856, p. 89
StatusValid
Published inSmith, W. 1856 [ref. 001007]. Synopsis of British Diatomaceae. John Van Voorst, London 1856. 2:107 pp., pls. 32-60, 61-62, A-E.
Type     Click here to view INA card. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionE
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNitzschia levidensis (W. Smith) Grunow in Van Heurck 1881
Nitzschia tryblionella var. levidensis (W. Smith) Grunow in Cleve & Grunow 1880
Denticula levidensis (W. Smith) De Toni 1892
Tryblionella hantzschiana (hantzschia) var. levidensis (W. Smith) Frenguelli 1942
Tryblionella tryblionella var. levidensis (W. Smith) Prochazka 1923
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