Bivalvia - Ostreida - Posidoniidae

Alternative combination: Posidonia sossunovi

Belongs to Peribositria according to A. S. Dagis et al. 1996

Sister taxa: Bositra buchi, Bositra sibirica, Peribositria mimer, Peribositria backlundi, Peribositria tenuissima, Peribositria popowi, Peribositria borealis, Peribositria jakutica, Peribositria tompoensis, Peribositria inflata, Peribositria taimyrensis

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): valve length 6.72