46 CALIFORNIA ACADEMY OF SCIENCES. 



147. LiocARDiuM APiciNUM Carpenter. Many valves, 



30 entire. 



148. LiocARDiuM ELATUM Sowcrby. A few valves. 



149. LiTHOPHAGUS PLUMULA Hanley. Burrowing in 



spondylus, etc. 



150. LuciNA EBURNEA Reeve. 30 valves, San Jose del 



Cabo. 



151. LuciNA EXCAVATA Carpenter. Valves, very near 



L. nuttalli. 



152. LuciNA PECTiNATA Carpenter. 4 valves. This 



and last also found at Mazatlan. 



153. LuciNA UNDATA Carpenter. 3, common in the 



gulf. 



154. Macoma ochracea Carpenter. A few valves. 



(Dall identified.) 



155. Mactra dolabriformis Conrad. A few valves. 



(Dall identified.) 



156. Margaritiphora fimbriata Dunker. 30, pearl 



shells; animal, eatable. 



157. MoDiOLA CAPAx Gould. ID, entire; many valves. 



158. Mytilus multiformis Carpenter, 2, San Josd 



del Cabo only. 



159. Mytilus palliopunctatus Dunker, 100, San 



Jose del Cabo only. 



160. Opalia funiculata Carpenter. 2, one from Ma- 



zatlan. 



161. OsTREA AMARA Carpenter, 4, identified b}^ Dall. 



162. OsTREA iRiDESCENS Gray, 5 valves, identified by 



Dall, 



163. Papyridea aspersa Sowerb3^ Probably same as 



P. bull at a. 



16^. Pecten subnodosus Sowerby. 24, common, col- 

 lected for food. 



165, Pecten ventricosus Sowerby. 8, common, col- 

 lected for food. 



