Parvamussium squalidulum Dijkstra 1995 (mud scallop)
Bivalvia - Pectinida - Propeamussiidae
Belongs to Parvamussium according to H. G. Spencer et al. 2004
Sister taxa: Parvamussium alaskensis, Parvamussium duodecimlamellatum, Parvamussium mata, Parvamussium pumilum, Parvamussium retiaculum, Parvamussium salacon, Parvamussium scitulum, Parvamussium thetidis, Parvamussium torresi, Variamussium clamosseum, Variamussium cancellatum, Variamussium squamigerum, Variamussium anolense, Polynemamussium intuscostatus
Ecology: epifaunal carnivore