WoRMS taxon details
Cosmarium bioculatum Brébisson ex Ralfs, 1848
572007 (urn:lsid:marinespecies.org:taxname:572007)
accepted
Species
Euastrum bioculatum (Brébisson & P.Godey) Kützing, 1845 · unaccepted (synonym)
Heterocarpella bioculata Brébisson & Godey, 1835 · unaccepted (synonym)
Ursinella bioculata (Brébisson & Godey) Kuntze · unaccepted
- Forma Cosmarium bioculatum f. minus Schmidle
- Forma Cosmarium bioculatum f. reniforme Brunel
- Variety Cosmarium bioculatum var. bioculatum Ralfs, 1848
- Variety Cosmarium bioculatum var. boreale (Børgesen) Krieger & Gerloff
- Variety Cosmarium bioculatum var. canadense Willi Krieger & Gerloff, 1962
- Variety Cosmarium bioculatum var. depressum (Schaarschmidt) Schmidle, 1894
- Variety Cosmarium bioculatum var. hians West & G.S.West, 1897
- Variety Cosmarium bioculatum var. minutissimum Krieger, 1932
- Variety Cosmarium bioculatum var. subpunctulatum Willi Krieger & Gerloff, 1962
- Forma Cosmarium bioculatum f. depressa Schaarschmidt, 1883 accepted as Cosmarium bioculatum var. depressum (Schaarschmidt) Schmidle, 1894 (synonym)
- Variety Cosmarium bioculatum var. atomus Eckert, 1933 accepted as Cosmarium atomus (Eckert) Krieger & Gerloff, 1969 (synonym)
- Variety Cosmarium bioculatum var. borgei Hirano, 1968 accepted as Cosmarium borgei (Hirano) H.Croasdale, 1981 (synonym)
- Variety Cosmarium bioculatum var. omphalum Schaarschmidt, 1883 accepted as Cosmarium phaseolus var. omphalum (Schaarschmidt) Raciborski, 1889 (synonym)
Not documented
LSID urn:lsid:algaebase.org:taxname:56360
LSID urn:lsid:algaebase.org:taxname:56360 [details]
Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Cosmarium bioculatum Brébisson ex Ralfs, 1848. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=572007 on 2025-09-11
Copyright notice: the information originating from AlgaeBase may not be downloaded or replicated by any means, without the written permission of the copyright owner (generally AlgaeBase). Fair usage of data in scientific publications is permitted.
Nomenclature
basis of record
Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. <em>World-wide electronic publication, National University of Ireland, Galway.</em> searched on YYYY-MM-DD., available online at http://www.algaebase.org [details]
Other
context source (RAS)
Australian Antarctic Data Centre. , available online at https://data.aad.gov.au/aadc/biodiversity/ [details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
From editor or global species database
LSID urn:lsid:algaebase.org:taxname:56360 [details]
Published in AlgaeBase 
Published in AlgaeBase (from synonym Ursinella bioculata (Brébisson & Godey) Kuntze)
Published in AlgaeBase (from synonym Heterocarpella bioculata Brébisson & Godey, 1835)
Published in AlgaeBase (from synonym Euastrum bioculatum (Brébisson & P.Godey) Kützing, 1845)
To Barcode of Life (4 barcodes)
To Biodiversity Heritage Library (104 publications)
To Dyntaxa
To European Nucleotide Archive, ENA (Cosmarium bioculatum)
To GenBank (7 nucleotides; 5 proteins)
To PESI
To ITIS
Published in AlgaeBase
(from synonym Ursinella bioculata (Brébisson & Godey) Kuntze)Published in AlgaeBase
(from synonym Heterocarpella bioculata Brébisson & Godey, 1835)Published in AlgaeBase
(from synonym Euastrum bioculatum (Brébisson & P.Godey) Kützing, 1845)To Barcode of Life (4 barcodes)
To Biodiversity Heritage Library (104 publications)
To Dyntaxa
To European Nucleotide Archive, ENA (Cosmarium bioculatum)
To GenBank (7 nucleotides; 5 proteins)
To PESI
To ITIS
