422 MOLLUSKS OF THE GALAPAGOS STEARNS. 



27. Cardita crassa Sby. 

 ? = incrassata Shy. 



Galapagos Islands; Carpenter. 



Suborder LUCINACEA. 

 Family LrciNlD.K. 



Geiuis LUCINA Hruiriere. 



Suhjie.iiiis LUCINA s. s. 



28. Lucina bella Conrad. 

 Hood. Janios, and Ohatham islands; Allxitross. 



29. Lucina punctata hiiinc'. 

 Hood Island, Winmui. 



30. Lucina fibula A<1. A Rve. 



Hood Island, WiiunuM. 



Suborder CHAMACEA. 



Family CHAAIID.E. 

 Geuu.s CHAMA liruiiuior<^. 

 31. Chama echinata lirotl. 

 Indefatigable and James islands; Albatross. 



32. Chama frondosa Brod. 

 Hood and Janies islands. Albatross. 



33. Chama imbricata Urod. 



Galapagos Islands, Carpenter. 



34. Chama inquinata Brod. 

 Indefatigable l.sland. A]b<(tross. 



35. Chama Janus Reeve. 

 Galapagos l.slands, ('arpenter. 



36. Chama spinosa Hrod. 

 Hood Island, Carpenter. 



Suborder CARDIACEA. 



Family CARDIID.E. 



Genus CARDIUM. l.nuiank. 



37. Cardium censors liro«l. 

 James Island, Albatross. 



