Bacillariophyceae - Hemidiscaceae
Invalidly published in Hendey, N.I. (1964). An introductory account of the smaller algae of British coastal waters. Part V: Bacillariophyceae (diatoms). pp. [i]-xxii, 1-317. London: Ministry of Agriculture, Fisheries and Food, Fishery Investigations. Her Majesty’s Stationery Office.
Parent taxon: Bacillariophyceae according to G.R. Hasle and E.E. Syvertsen 1996
See also Chrétiennot-Dinet et al. 1993 and Round et al. 1990
Sister taxa: Acanthodiscus, Achnanthales, Anaulales, Annellus, Arachnoidiscales, Asterolamprales, Aulacodiscaceae, Aulacoseirales, Bacillariales, Bacillariophycidae, Baxteria, Biddulphiales, Cavitatus, Chaetocerotaceae, Corethrales, Corinna, Coscinodiscales, Costopyxis, Cresswellia, Cussia, Cyclophorales, Cymatodiscus, Cymatosirales, Cymbellales, Detonia, Dextradonator, Diatomaceae, Dicladia, Discodiscus, Dispinodiscus, Entogonia, Epithelion, Ethmodiscales, Eunotiales, Eurossia, Eustephaniaceae, Fenestrella, Fenestrellina, Fragilariales, Gladius, Glyphodiscus, Goniothecium, Helminthopsis, Hemiaulales, Hendeya, Horodiscus, Huttonia, Ikebea, Incisoria, Kannoa, Katahiraia, Kentrodiscus, Kittonia, Kozloviella, Leptocylindrales, Licnophoridae, Liostephania, Liradiscus, Liriogramma, Lithodesmiales, Longinata, Mastogloiales, Melosirales, Monobrachia, Muelleriopsis, Naviculales, Neobrunia, Odontotropis, Omphalotheca, Paraliales, Peponia, Poretzkia, Porotheca, Praecymatosira, Pseudodimerogramma, Pseudopyxilla, Pseudostictodiscus, Pterotheca, Pyrgodiscus, Raphidineae, Rhabdonematales, Rhaphoneidales, Rhizosoleniales, Rhoicosphenia, Rhopalodiales, Rouxia, Schimperiella, Simonseniella, Solium, Stictodiscales, Striatellales, Surirellales, Symbolophora, Tabellariales, Tabularia, Thalassionematales, Thalassiophysales, Thalassiosirales, Thalassiosiropsis, Triceratiales, Trinacria, Trochosiropsis, Tubaformis, Tubulariidae, Tumulopsis, Vulcanella, Xanthiopyxis, Heterales, Pennales, Centrales
Subtaxa: Actinocyclus Araniscus Azpeitia Charcotiella Hemidiscus Roperia
Ecology: "photoautotroph"
Distribution:
• NN21 of Indian Ocean (19 collections), North Pacific (27), South Atlantic (1)
• Neodenticula seminae of North Pacific (2)
• Brunhes of North Pacific (2)
• Quaternary of Indian Ocean (163), North Pacific (814), South Atlantic (11), South Pacific (4), Southern Ocean (117), United States (1: California)
• C2 of North Pacific (8)
• Neodenticula koizumii of North Pacific (1)
• NN16 of Indian Ocean (44), South Atlantic (1)
• Pliocene to Pleistocene of North Pacific (14), Southern Ocean (8)
• Pliocene of Chile (1), Indian Ocean (28), Japan (3), North Pacific (134), South Atlantic (1), South Pacific (1), Southern Ocean (95)
• NN12 of Indian Ocean (14), South Atlantic (1)
• Neodenticula kamtschatica of North Pacific (4)
• Miocene to Pliocene of North Pacific (8), Southern Ocean (6)
• Miocene of Chile (1), Indian Ocean (80), Mexico (2), North Pacific (189), South Atlantic (2), Southern Ocean (186), United States (2: Maryland, North Carolina)
• Neogene of India (1)
• NN1 of North Pacific (2)
Total: 1998 collections including 4182 occurrences