Abundance: 0.04 to 56.97% (median 2.73%)

Latitudinal range: 6.4° to 51.1°

Habitats: (9), lagoon (4)

Found in 13 samples

Belgium: Hof van Leugenhaeghe (Holocene)

France: Etang de Berre (station 19, October 1972), Etang de Berre (station 19, January 1973), Etang de Berre (station 19, March 1973)

Nigeria: Lagos Lagoon (1004 estate area)

Spain: Cueva de Nerja (Last Glacial Maximum) (Late Pleistocene), Cueva de Nerja (Tardiglacial) (Late Pleistocene), Cueva de Nerja (Early Holocene) (Holocene), El Cierro Cave (Level B) (Holocene), El Cierro Cave (Level C) (Late Pleistocene), El Cierro Cave (Level C/D) (Late Pleistocene), El Cierro Cave (Level D) (Late Pleistocene)

Tunisia: Meninx (Holocene)

See also Mytilus edulis, Mytilus galloprovincialis, Mytilus perna