Bivalvia - Cardiida - Veneridae

Alternative spelling: Petricola (Velargilla)

Parent taxon: Petricolidae according to H. E. Vokes 1980

Sister taxa: Choristodon, Lajonkairia, Mysia, Petricola, Pleiorytis, Rupellaria

Subtaxa: none

Ecology: stationary boring suspension feeder