Aphanocapsa elachista

Aphanocapsa elachista is a species of Cyanobacteria belonging to the family Merismopediaceae.

Synonyms:
 * Microcystis pulverea f. elachista (West & G.S.West) Elenkin 1938
 * Microcystis elachista (West & G.S.West) Starmach 1966
 * Aphanocapsa elachista var. planctonica G.M.Smith 1920