Spirulina may refer to:
Biology
*
Spirulina (dietary supplement), a cyanobacterium product and biomass that can be consumed by humans and other animals
* ''
Arthrospira
''Arthrospira'' is a genus of free-floating filamentous cyanobacteria characterized by cylindrical, multicellular trichomes in an open left-hand helix. A dietary supplement is made from ''A. platensis'' and ''A. maxima'', known as spirulina. ...
'', a genus of cyanobacteria closely related to ''Spirulina''
*
''Spirulina'' (genus), a genus of cyanobacterium
*
Spirulina (suborder)
Spirulida is an order of cephalopods comprising one extant species (''Spirula spirula'') and several extinct taxa.
Fossil record
* Oldest representative: Carboniferous, though contested: see ''Shimanskya''
* Oldest uncontested representative: ...
, a group of cephalopods
** ''
Spirula'', the only extant member of that suborder
See also
* ''
Spiralinella
''Spiralinella'' is a genus of very small sea snails, pyramidellid gastropod mollusks, or micromollusks.Gofas, S.; Rosenberg, G. (2015). Spiralinella Chaster, 1901. Accessed through: World Register of Marine Species at http://www.marinespecies.o ...
'', a genus of very small sea snails, pyramidellid gastropod mollusks, or micromollusks
*''
Spirolina
''Spirolina'' is a genus of foraminifera in the family Peneroplidae
Peneroplidae is a family of foraminifera in the superfamily Soritacea
The Soritoidea are a group of miliolid benthic foraminifera with porcellaneous tests. They take on ...
'', is a genus of foraminifera in the family Peneroplidae
{{disambiguation
Taxonomy disambiguation pages