Pitar lupanaria

Pitar dione
A shell of Pitar lupanaria
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Veneroida
Family: Veneridae
Genus: Pitar
Species: P. lupanaria
Binomial name
Pitar lupanaria
(Lesson, 1831)

Pitar (Hysteroconcha) lupanaria is a species of Venus clam, a marine bivalve mollusc in the family Veneridae, the Venus clams. This species is found in the Eastern Pacific Ocean.

The shell of this species is unusual in that it has a double series of long, curved spines on the posterior slope of each valve. A closely related species which occurs in the Western Atlantic is Pitar dione.

References