Aphanocapsa marina Hansgirg in Foslie, 1890: 169–170 (type locality: Sydvaranger, Finnmark, Norway).—Frémy, 1941: 21, 22.
Anacystis marina (Hansgirg) Drouet & Daily, 1948: 77.—Newton, 1955b: 143.— Basson, 1992: 222.
Microcystis marina (Hansgirg) P. Silva.
INDIAN OCEAN DISTRIBUTION: Bahrain, Djibouti.
Note: Among numerous taxonomic synonyms cited by Drouet & Daily (1956) is Aphanocapsa salina Woronichin, which is listed separately as Microcystis salina (Woronichin) Elenkin (q.v.).