Chaetoceros pseudocurvisetus is a species of diatoms in the family Chaetocerotaceae. They are native to Rio Grande Do Sul, Rio De Janeiro, Rio Grande Do Norte, Pernambuco, Paraná, Bahia, and SãO Paulo.

EOL has data for 24 attributes, including:

Known occurrences, collected specimens and observations of Chaetoceros pseudocurvisetus L. Mangin. View this species on GBIF