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Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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Ceratoneis C.G. Ehrenberg 1839, pg. 157
Generitype LT: Ceratoneis closterium C.G. Ehrenberg 1839
Designated by Ross in Farr et al. (1979), p. 319 (ref. 006663)
Year Designated 1979
Nomenclatural status valid
Recent revisions
Comments Two species are described in the original publication, C. fasciolata and C. closterium, and no type is designated. See Ehrenberg 1840 (ref. 000290) where Ceratoneis was also introduced as a new genus, p. 43. See also Ehrenberg 1841 (ref. 000953) p. 123 (ref. 000290 and ref. 000953 are identical except for pagination). Boyer's (1927, p. 227, ref. 000155) selection of C. arcus for the type is untenable because C. arcus is not one of the original species. Grunow in Rabenhorst 1865 p. 7 (ref. 000430), gives a description (in German) of "Ceratoneis Kg. (nec. Erhbg.)", a discussion with the genus separated into 2 subgroups (Euceratoneis and Pseudoeunotia), Ceratoneis arcus being part of the group Euceratoneis. Kützing 1844, p. 104 (ref. 000595) gives a description of Ceratoneis, and includes 5 species, C. laminaris, C. fasciola, C. closterium, C. spiralis, and C. arcus. Kützing's concept of Ceratoneis does not seem to differ from Ehrenberg's because he includes in his treatment of the genus the original species of Ehrenberg. Farr et al. 1979 indicate that W. Smith 1852 (ref. 000862), p. 8, designated C. closterium as the lectotype. Smith 1852 transferred C. fasciolata into genus Pleurosigma, leaving only C. closterium in genus Ceratoneis; his action by itself does not constitute lectotypification which is effected by Ross in Farr et al. (1979), p. 319.
Published in

Ehrenberg, C.G. 1839  (ref. 291)

Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde

Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, Vol:1839, 152-159


Dinophysis C.G. Ehrenberg 1839, p. 157
Generitype LT: D. acuta Ehrenberg
Designated by A.R. Loeblich Jr. & A.R. Loeblich III, in Stud. Trop. Oceanogr. 3: 22, 1966
Year Designated 1966
Nomenclatural status valid
Recent revisions
Comments Although listed in SVL catalogue, this genus does not belong to the diatoms, Farr et al. 1979 indicate that the genus belongs to the Dinophyceae. Two species are originally included: D. michaelis and D. acuta, no type is designated. See Ehrenberg 1840 (ref. 000290) where Dinophysis was also introduced as a new genus, p. 44. See also Ehrenberg 1841 (ref. 000953) p. 124 (ref. 000290 and 000953 are identical except for pagination)
Published in

Ehrenberg, C.G. 1839  (ref. 291)

Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde

Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, Vol:1839, 152-159


Eucampia C.G. Ehrenberg 1839, pg. 156
Generitype T: Eucampia zodiacus C.G. Ehrenberg 1839
Designated by Ehrenberg, C.G.(000291)
Year Designated 1839
Nomenclatural status valid
Recent revisions Syvertsen & Hasle 1983 (ref. 006745)
Comments Type by monotypy. Eucampia was also introduced as a new genus in Ehrenberg 1840, p. 45 (ref. 000290) and in Ehrenberg 1841 (ref. 000953) p. 125 (ref. 000290 and 000953 are identical except for pagination).
Published in

Ehrenberg, C.G. 1839  (ref. 291)

Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde

Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, Vol:1839, 152-159


Lithodesmium C.G. Ehrenberg 1839, pg. 156
Generitype T: Lithodesmium undulatum C.G. Ehrenberg 1839
Designated by Ehrenberg, C.G.(000291)
Year Designated 1839
Nomenclatural status valid
Recent revisions von Stosch 1986 (ref. 006657)
Comments Type by monotypy. See Ehrenberg 1840 (000290) where Lithodesmium was also introduced as a new genus, p. 47, and L. undulatum illustrated pl.4 , fig. 13. See also Ehrenberg 1841 (000953) p. 127 (000290 and 000953 are identical except for pagination).
Published in

Ehrenberg, C.G. 1839  (ref. 291)

Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde

Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, Vol:1839, 152-159


Triceratium C.G. Ehrenberg 1839, pg. 156
Generitype LT: Triceratium favus C.G. Ehrenberg 1839
Designated by Van Heurck (000897), p. 466
Year Designated 1896
Nomenclatural status valid
Recent revisions Gleser (1975) (003184), Gleser 1986 (ref. 006896)
Comments Two species described and illustrated in Ehrenberg 1839: T. favus (p. 156) and T. striolatum (p. 157), no generitype designated. See Ehrenberg 1840 (ref. 000290) where Triceratium was also introduced as a new genus, p. 49. See also Ehrenberg 1841 (ref. 000953) p. 129 (ref. 000290 and 000953 are identical except for pagination). Farr et al. (1979) indicate that Mann (1907), p. 295 (ref. 000631) designated T. favus as the type; Van Heurck (1896), p. 466 (ref. 000897), however, had previously designated T. favus as the type.
Published in

Ehrenberg, C.G. 1839  (ref. 291)

Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde

Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, Vol:1839, 152-159


Zygoceros C.G. Ehrenberg 1839, pg. 156
Generitype T: Zygoceros rhombus C.G. Ehrenberg 1839
Designated by Ehrenberg, C.G.(000291)
Year Designated 1839
Nomenclatural status valid
Recent revisions
Comments Type by monotypy. See Ehrenberg 1840 (ref. 000290) where Zygoceros was also introduced as a new genus, p. 51. See also Ehrenberg 1841 (ref. 000953) p. 131 (ref. 000290 and 000953 are identical except for pagination). Only one species included in Ehrenberg 1839 (ref. 000291): Zygoceros rhombus; in Ehrenberg 1840 (ref. 000290) and 1841 (ref. 000953), 2 species included: Z. rhombus and Z. surirella.
Published in

Ehrenberg, C.G. 1839  (ref. 291)

Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde

Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, Vol:1839, 152-159

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