Helicosphaera carteri is a species of Haptophyta in the family Helicosphaeraceae. This species is extinct. They are native to SãO Paulo, Rio De Janeiro, Paraná, Bahia, Santa Catarina, and Rio Grande Do Sul. They are passively mobile organisms.

  • URI: http://eol.org/schema/terms/extinct
  • Definition: A taxon is Extinct when there is no reasonable doubt that the last individual has died. A \r\ntaxon is presumed Extinct when exhaustive surveys in known and/or expected habitat, \r\nat appropriate times (diurnal, seasonal, annual), throughout its historic range have failed \r\nto record an individual. Surveys should be over a time frame appropriate to the taxon’s life cycle and life form.
  • Attribution: http://www.iucnredlist.org/technical-documents/categories-and-criteria
show all records
show all records

EOL has data for 23 attributes, including:

Known occurrences, collected specimens and observations of Helicosphaera carteri. View this species on GBIF