Actinocyclus curvatulus Janisch, 1874 (original description)
Coscinodiscus africanus var. africanus Janisch in Schmidt et al., 1878 (original description)
Coscinodiscus angustelineatus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus argus [sensu?] Schmidt in Schmidt et al., 1878 (taxonomy source)
Coscinodiscus asteromphalus [sensu] Schmidt, 1878 (taxonomy source)
Coscinodiscus biangulatus var. biangulatus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus bisinuatus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus blandus A.Schmidt, 1878 (original description)
Coscinodiscus bulliens Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus centralis [sensu?] Schmidt in Schmidt et al., 1878 (taxonomy source)
Coscinodiscus circumdatus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus cocconeiformis var. cocconeiformis Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus convexus var. convexus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus corolla Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus curvatulus var. curvatulus Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus curvatulus var. densius-striata A.W.F. Schmidt (original description)
Coscinodiscus curvatulus var. latiusstriata Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus decipiens Grunow ex Van Heurck, 1882 (taxonomy source)
Coscinodiscus decrescens Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus decrescens var. decrescens Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus denarius var. denarius Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus detritus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus devius Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus diorama var. diorama Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus extravagans Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus griseus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus heteroporus f. heteroporus [sensu] Grunow in Schmidt, 1878 (taxonomy source)
Coscinodiscus heteroporus f. major Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus janischii var. janischii Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus kuetzingii var. kuetzingii Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus lentiginosus var. lentiginosus Janisch in Schmidt et al., 1878 (original description)
Coscinodiscus lineatus [sensu] Schmidt in Schmidt et al., 1878 (taxonomy source)
Coscinodiscus marginatolineatus var. marginatolineatus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus marginulatus Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus marginulatus var. curvatostriata Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus moelleri var. moelleri Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus nitidulus var. nitidulus Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus nitidus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus nodulifer A.W.F.Schmidt, 1878 represented as Azpeitia nodulifera (A.W.F.Schmidt) G.A.Fryxell & P.A.Sims, 1986 (original description)
Coscinodiscus nodulifer f. nodulifer Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus obscurus var. obscurus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus omphalanthus [sensu] Grunow in Schmidt et al., 1878 (taxonomy source)
Coscinodiscus peruanus Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus plicatus var. plicatus Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus radiolatus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus robustus [sensu] Schmidt in Schmidt et al., 1878 (taxonomy source)
Coscinodiscus rotula Grunow, 1878 (original description)
Coscinodiscus senarius var. parvula Schmidt, 1878 (original description)
Coscinodiscus senarius var. senarius Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus stelliger Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus subconcavus f. major Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus subconcavus f. subconcavus Grunow in Schmidt et al., 1878 (original description)
Coscinodiscus subtilis Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus suspectus Janisch in Schmidt et al., 1878 (original description)
Coscinodiscus symmetricus Kitton, Weissflog in Schmidt et al., 1878 (original description)
Coscinodiscus tumidus var. tumidus Janisch in Schmidt et al., 1878 (original description)
Coscinodiscus velatus Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus woodwardi Schmidt in Schmidt et al., 1878 (original description)
Coscinodiscus woodwardii Eulenstein, 1878 (original description)
Cosmiodiscus armatus (Greville) Schmidt in Schmidt et al., 1878 accepted as Coscinodiscus armatus Greville, 1861 (new combination reference)
Podosira monopodiscus Janisch in A. Schmidt, 1878 (original description)