Browse types via publications listed by first author:
Andrews to Frenguelli
Hanna to Hanna, Hendey, and Brigger
Hemphill-Haley to Hendey and Sims
Holmes to Rabenhorst
Reinhold to Weber

Browse types by species list:
Achnanthes to Lyrella
Mammidion to Xanthiopyxis

Achnanthes

Achnanthes araucaniana Frenguelli 1934
Achnanthes cincta Andrews 1971
Achnanthes dispar Mann 1925
Achnanthes lanceolata var. robusta Hustedt 1937c
Achnanthes lanceolatoides Sovereign 1958
Achnanthes prava Sovereign 1963

Actinocyclus

Actinocyclus acanthus Bradbury & Krebs 1995
Actinocyclus allinearius Hanna & Grant 1926
Actinocyclus canestrus Hanna & Grant 1926
Actinocyclus cedrus Bradbury & Krebs 1995
Actinocyclus claviolus Bradbury & Krebs 1995
Actinocyclus cubitus Hanna & Grant 1926
Actinocyclus cupreus Bradbury & Krebs 1995
Actinocyclus ellipticus var. javanica Reinhold 1937
Actinocyclus gorbunovii var. fossa Bradbury & Krebs 1995
Actinocyclus motilis Bradbury & Krebs 1995
Actinocyclus nebulosus Bradbury & Krebs 1995
Actinocyclus neogenicus Reinhold 1937
Actinocyclus pinnulus Bradbury & Krebs 1995
Actinocyclus rosoleo Hanna & Grant 1926
Actinocyclus theleus Bradbury & Krebs 1995
Actinocyclus tsugaruensis Kanaya 1959
Actinocyclus venenosus Bradbury & Krebs 1995

Actinodiscus

Actinodiscus californicus Hanna 1927a

Actinoptychus

Actinoptychus gallegosi Hanna & Grant 1926
Actinoptychus indeterminatus Long, Fuge & Smith 1946
Actinoptychus kernensis Hanna 1932
Actinoptychus oppenoorthi Reinhold 1937
Actinoptychus packi Hanna 1927b
Actinoptychus packi var. immaculatus Long, Fuge & Smith 1946
Actinoptychus perplexus Hanna & Grant 1926
Actinoptychus rotula Long, Fuge & Smith 1946
Actinoptychus signatus Long, Fuge & Smith 1946
Actinoptychus solisi Hanna & Grant 1926
Actinoptychus taffi Hanna 1927b
Actinoptychus weissflogii var. unca Long, Fuge & Smith 1946

Ailuretta

Ailuretta cerataulinoides Sims 1986
Ailuretta rotunda Sims 1986

Alveoflexus

Alveoflexus firthii Hendey & Sims 1984

Amphiprora

Amphiprora reediana Stidolph 1986
Amphiprora wilkinsonia Stidolph 1989

Amphora

Amphora deflecta Andrews 1971
Amphora honshuensis Mann 1925
Amphora maria Hanna & Grant 1926
Amphora punctata Andrews 1971

Anaulus

Anaulus californicus Long, Fuge & Smith 1946
Anaulus fennerae Fourtanier 1991b
Anaulus undulatus Long, Fuge & Smith 1946

Ancoropsis

Ancoropsis eocenica Hendey & Sims 1984

Anomoeoneis

Anomoeoneis bicapitata Andrews 1971
Anomoeoneis sphaerophora var. minor Kociolek & Herbst 1992

Arachnoidiscus

Arachnoidiscus atlanticus Hanna, Hendey & Brigger 1976
Arachnoidiscus ehrenbergii var. javanica Reinhold 1937
Arachnoidiscus hannai Reinhold 1937
Arachnoidiscus hustedti Reinhold 1937
Arachnoidiscus magister Hanna, Hendey & Brigger 1976
Arachnoidiscus magnificus Hanna, Hendey & Brigger 1976
Arachnoidiscus manni Hanna & Grant 1926
Arachnoidiscus millsi Reinhold 1937
Arachnoidiscus primordialis Hanna, Hendey & Brigger 1976
Arachnoidiscus sokoli Hanna, Hendey & Brigger 1976
Arachnoidiscus stictodiscoides Hanna, Hendey & Brigger 1976

Asteromphalus

Asteromphalus dubius Hanna & Grant 1926

Aulacodiscus

Aulacodiscus alternans Long, Fuge & Smith 1946
Aulacodiscus americanus Long, Fuge & Smith 1946
Aulacodiscus behani Hanna & Brigger 1964
Aulacodiscus cellulosus var. inflatus Long, Fuge & Smith 1946
Aulacodiscus cretaceous Hanna 1927b
Aulacodiscus currus Hanna & Brigger 1964
Aulacodiscus erectus Long, Fuge & Smith 1946
Aulacodiscus morenoensis Long, Fuge & Smith 1946
Aulacodiscus pugnalus Hanna 1927b
Aulacodiscus rellae Hanna & Grant 1926
Aulacodiscus sagittarius Long, Fuge & Smith 1946
Aulacodiscus sagittarius var. distentus Long, Fuge & Smith 1946
Aulacodiscus striatus Long, Fuge & Smith 1946

Aulacoseira

Aulacoseira paucistriata Bradbury 1991

Auliscus

Auliscus aenigmus Hanna 1927b
Auliscus bonus Hanna 1932
Auliscus bubo Long, Fuge & Smith 1946
Auliscus dilectus Long, Fuge & Smith 1946
Auliscus hardmanianus var. maculosus Long, Fuge & Smith 1946
Auliscus hendyi Long, Fuge & Smith 1946
Auliscus paleaceus Long, Fuge & Smith 1946
Auliscus priscus Long, Fuge & Smith 1946
Auliscus scutulum Long, Fuge & Smith 1946
Auliscus spissus Long, Fuge & Smith 1946
Auliscus suppressus Hanna 1932
Auliscus trioculatus Long, Fuge & Smith 1946
Auliscus whartoni Long, Fuge & Smith 1946

Azpeitia

Azpeitia biannulata Sims 1993

Benetorus

Benetorus fantasmus Hanna 1927b

Biddulphia

Biddulphia antediluviana var. ornata Hendey 1971
Biddulphia apiculata Long, Fuge & Smith 1946
Biddulphia baltzoi Hanna 1970
Biddulphia curvata Hendey & Sims 1984
Biddulphia deodora Hanna & Grant 1926
Biddulphia impressa Long, Fuge & Smith 1946
Biddulphia jordani Hanna & Grant 1926
Biddulphia lacunosa Long, Fuge & Smith 1946
Biddulphia longaeva Long, Fuge & Smith 1946
Biddulphia moholensis Schrader 1974
Biddulphia penitens Hanna & Grant 1926
Biddulphia perplexa Long, Fuge & Smith 1946
Biddulphia petrolia Hanna 1927a
Biddulphia primordinalis Long, Fuge & Smith 194
Biddulphia riedyi Hanna & Grant 1926
Biddulphia suborbiculata Long, Fuge & Smith 1946
Biddulphia tortura Hendey & Sims 1984
Biddulphia undulata Long, Fuge & Smith 1946

Briggera

Briggera bonei Ross & Sims 1985
Briggera morenoensis Ross & Sims 1985
Briggera ornithocephala subs. atlantica Ross & Sims 1985
Briggera vemae Ross & Sims 1985

Caloneis

Caloneis formosa var. major Frenguelli 1934
Caloneis ladogensis var. densestriata Hustedt 1930

Campylodiscus

Campylodiscus prentissi Hanna & Grant 1926

Campyloneis

Campyloneis gheyselincki Reinhold 1937

Cavernosa

Cavernosa kapitiana Stidolph 1990

Centroporus

Centroporus californicus Long, Fuge & Smith 1946

Cerataulus

Cerataulus imperator Hanna & Grant 1926

Chasea

Chasea bicornis Hanna 1934

Cladogramma

Cladogramma morenoensis Long, Fuge & Smith 1946
Cladogramma jordani Hanna 1927b

Cocconeis

Cocconeis contrerasi Hanna & Grant 1926
Cocconeis klamathensis Sovereign 1958
Cocconeis kruizingai Reinhold 1937
Cocconeis pribilofensis Hanna 1970
Cocconeis rugosa Sovereign 1958
Cocconeis triumphis Hanna & Grant 1926

Coscinodiscus

Coscinodiscus africanus var. nodulifer Reinhold 1937
Coscinodiscus brockmanni Reinhold 1937
Coscinodiscus circumspectus Long, Fuge & Smith 1946
Coscinodiscus clarescens Long, Fuge & Smith 1946
Coscinodiscus definitus Long, Fuge & Smith 1946
Coscinodiscus distinctus Long, Fuge & Smith 1946
Coscinodiscus divisius var. javanica Reinhold 1937
Coscinodiscus duplex Long, Fuge & Smith 1946
Coscinodiscus endoi Kanaya 1959
Coscinodiscus evermanni Hanna & Grant 1926
Coscinodiscus gerthi Reinhold 1937
Coscinodiscus hertleini Hanna & Grant 1926
Coscinodiscus hirosakiensis Kanaya 1959
Coscinodiscus immaculatus Hanna 1927b
Coscinodiscus inordinatus Long, Fuge & Smith 1946
Coscinodiscus insulindicus Reinhold 1937
Coscinodiscus longi Reinhold 1937
Coscinodiscus maculosus Long, Fuge & Smith 1946
Coscinodiscus masoni Hanna & Grant 1926
Coscinodiscus meditatus Hanna 1932
Coscinodiscus moholensis Schrader 1974
Coscinodiscus morenoensis Hanna 1927b
Coscinodiscus radiatus var. nodulifer Reinhold 1937
Coscinodiscus soloensis Reinhold 1937
Coscinodiscus steinyi Hanna 1927b
Coscinodiscus superbus var. californicus Long, Fuge & Smith 1946
Coscinodiscus vetustissimus var. javanica Reinhold 1937
Coscinodiscus werffi Reinhold 1937
Coscinodiscus yabei Kanaya 1959

Craspedodiscus

Craspedodiscus elegans var. asymmetricus Fourtanier 1991a
Craspedodiscus morenoensis Long, Fuge & Smith 1946

Craspedoporus

Craspedoporus reticulatus Hendey & Sims 1987
Craspedoporus rotaradiatus Hendey & Sims 1987

Cussia

Cussia moholensis Schrader 1974

Cyclotella

Cyclotella elgeri Hustedt 1952
Cyclotella gamma Sovereign 1963
Cyclotella kelloggi Hanna 1932
Cyclotella pseudostelligera Hustedt 1939
Cyclotella regina Mann 1925

Cymatosira

Cymatosira andersoni Hanna 1932

Cymbella

Cymbella couleensis Sovereign 1963
Cymbella rainierensis Sovereign 1963

Debya

Debya californica Long, Fuge & Smith 1946

Denticula

Denticula rainierensis Sovereign 1963

Diatoma

Diatoma grande Smith 1856

Dicladia

Dicladia pylea Hanna & Grant 1926
Dicladia trinodis Hanna 1927a

Dimeregramma

Dimeregramma inflatum Mann 1925
Dimeregramma scutulum Hanna 1932

Diploneis

Diploneis hannai Frenguelli 1934
Diploneis pulcherrima Hustedt 1937c
Diploneis stauroneiformis Hendey 1971

Endictya

Endictya japonica Kanaya 1959

Entogonia

Entogonia bilobata Holmes & Brigger 1977
Entogonia braarudii Holmes & Brigger 1977
Entogonia cloudii Holmes & Brigger 1977
Entogonia complexa Hanna & Brigger 1964
Entogonia davyana var. orbicularis Holmes & Brigger 1977
Entogonia magna Holmes & Brigger 1977
Entogonia obliqua Holmes & Brigger 1977
Entogonia regina Holmes & Brigger 1977
Entogonia versuta Hanna & Brigger 1964

Entopyla

Entopyla frickei Hanna 1927a

Epithemia

Epithemia sorex var. lapponica Hustedt 1942a

Eunotogramma

Eunotogramma marginopunctatum Long, Fuge & Smith 1946
Eunotogramma productum var. rectum Long, Fuge & Smith 1946

Fenestrella

Fenestrella picta Hanna & Brigger 1964

Fragilaria

Fragilaria crotonensis var. oregona Sovereign 1958
Fragilaria floridana Hanna 1933
Fragilaria hirosakiensis Kanaya 1959

Frustulia

Frustulia rhomboides var. rhomboides f. occidentalis Sovereign 1963

Glorioptychus

Glorioptychus callidus Hanna 1927b

Glyphodesmis

Glyphodesmis driveri Hanna & Grant 1926
Glyphodesmis sigmoideus Hanna & Grant 1926

Glyphodiscus

Glyphodiscus dubiosus Hanna & Brigger 1964

Gomphocymbella

Gomphocymbella muelleri Kociolek & Stoermer 1990c
Gomphocymbella rossii Kociolek & Stoermer 1990c
Gomphocymbella tanganyikae Kociolek & Stoermer 1990c

Gomphoneis

Gomphoneis geitleri Kociolek & Stoermer 1990b
Gomphoneis magna Kociolek & Stoermer 1990a
Gomphoneis platypus Kociolek & Stoermer 1990a
Gomphoneis quadripunctata var. cochleariformis Manguin ex Kociolek & Stoermer 1990b
Gomphoneis quadripunctata var. miocenica Kociolek & Stoermer 1990a
Gomphoneis tumida var. oestrupii Kociolek & Stoermer 1988

Gomphonema

Gomphonema aculeiferum Kociolek & Stoermer 1990a
Gomphonema blandiculum Kociolek & Stoemer 1990a
Gomphonema cholnokyi Passy, Kociolek, & Lowe in Passy, Kociolek, & Lowe 1997
Gomphonema crocodilei Kociolek, Passy, & Lowe in Passy, Kociolek, & Lowe1997
Gomphonema epiphanes Kociolek & Stoermer 1990a
Gomphonema forte Kociolek & Stoermer 1990a
Gomphonema kilhamii Kociolek & Stoermer 1991
Gomphonema lastigmata Kociolek, Passy, & Lowe in Passy, Kociolek, & Lowe1997
Gomphonema leptocampum Kociolek & Stoermer 1990b
Gomphonema medio-inflatum Kociolek & Stoermer 1990a
Gomphonema medio-inflatum var. irregulare Kociolek & Stoermer 1990a
Gomphonema paddockii Kociolek & Stoermer 1991
Gomphonema patricki Kociolek & Stoermer in Kociolek, Stoermer & Edlund 1995
Gomphonema protractum Kociolek & Stoermer 1990a
Gomphonema pygmaeum Kociolek & Stoermer 1990b
Gomphonema quasicrocodileiPassy, Kociolek, & Lowe in Passy, Kociolek, & Lowe1997
Gomphonema semiapertoides Kociolek & Stoermer 1990a
Gomphonema semiapertoides var. angulatum Kociolek & Stoermer 1990a
Gomphonema signyensis Kociolek & Jones 1995
Gomphonema submehleri Kociolek & Stoermer 1990b
Gomphonema superiorensis Kociolek & Stoermer 1990b
Gomphonema tertiarium Kociolek & Stoermer 1990a
Gomphonema truncatum var. macilentum Kociolek & Stoermer 1990b
Gomphonema tumens Kociolek & Stoermer 1990b
Gomphonema venusta Passy, Kociolek, & Lowe in Passy, Kociolek, & Lowe1997
Gomphonema zairense Compè 1995

Gomphonitzschia

Gomphonitzschia exigua Sovereign 1958

Grammatophora

Grammatophora krasskei Reinhold 1937
Grammatophora merletta Hanna & Grant 1926

Gyrosigma

Gyrosigma fogedii Stidolph 1994
Gyrosigma foxtonia Stidolph 1988
Gyrosigma sterrenburgii Stidolph 1992
Gyrosigma waitangiana Stidolph 1993b

Hantzschia

Hantzschia doigiana Stidolph 1993a
Hantzschia recta Andrews 1971

Helminthopsis

Helminthopsis sokoli Hanna & Brigger 1964

Hemiaulus

Hemiaulus peripterus var. longispinus Fourtanier 1991b

Hemidiscus

Hemidiscus niveus Hanna & Grant 1926
Hemidiscus simplicissimus Hanna & Grant 1926

Hendeya

Hendeya dehiscens Long, Fuge & Smith 1946

Horodiscus

Horodiscus macroscriptus Hanna 1927b

Huttonia

Huttonia cretacea Long, Fuge & Smith 1946

Hyalodiscus

Hyalodiscus frenguellii Hanna 1932

Isthmia

Isthmia domuslaterariae Reinhold 1937

Kentrodiscus

Kentrodiscus aculeatus Hanna 1927b
Kentrodiscus andersoni Hanna 1927b
Kentrodiscus blandus Long, Fuge & Smith 1946

Kittonia

Kittonia morenoensis Brigger & Hanna 1965
Kittonia ruski Brigger & Hanna 1965
Kittonia tesrapoda Brigger & Hanna 1965

Liradiscus

Liradiscus circularis Hanna 1927a

Lithodesmium

Lithodesmium margaritaceum Long, Fuge & Smith 1946

Lyrella

Lyrella amphoroides Mann in Mann & Stickle1997