LITHOPHAGA BISULCATA

 MYTILIDAE-Lithophaga bisulcata (Orbigny,1842) Generally with calcareos incrustations on the anterior side.Boring soft rocks,boring Hipponix,Spondilus, Astrea an other shells. Syn: L. biexcavata (Reeve,1857)
Rios-Seashells of Brazil.

Coletada em material calcareo , praia de Itapuã- Bahia.Brasil
2007. M.Castro