Microcystis fotsifotsy is a species of snails in the family Euconulidae.
Known occurrences, collected specimens and observations of Microcystis fotsifotsy K. C. Emberton, Slapcinsky, C. A. Campbell, Rakotondrazafy, Andriamiarison & J. D. Emberton 2010. View this species on GBIF