PROCEEDINGS OF THE NATIONAL MUSEUM. 149 



A single example in perfect condition. Precise locality not stated. 

 Not uncommon among- Gulf material. 



LUCINA CALIf^ORNICA, Conrad. 



One specimen. La Paz (No. 41(526, U. S. N. M.), A. Forrer. 



mCINA NUTTALLI, C o n r a .1 . 



Numerous examples. 



La Paz (No. 101750, IT. S. N. M.); also at various places on the ocean 

 side of Lower ('alifornia to California proper, Saii Diego, San Pedro, etc. 



LITCINA (CODAKIA) TIGKINA, Liuna-UH. 



Several ('xami)les. 



Pichilinque Bay (3 fresh valves); Albatross. Carmen Island (No. 

 73497, U. S. N. M.),Towne; Gulf of California (No. 73496, F. S. N. M.); 

 La Paz (No. 34094, U. S. N. M.), L. Belding. Tliis is another widely 

 distributed species, credited to various remotely separated regions. 

 Garrett * gives the Viti and Samoan islands as localities in the Indo- 

 Pacific ])rovince. Dall t gives the Atlantic range as St, Augustine, 

 Fla., Florida Keys, West Florida, Texas, Bermuda, to Aspinwall, and 

 it occurs fossil as far back as the Pliocene. 



Family 1 ) i p l o d o n t i d jk. 



DIl'LODONTA ORBELLA, f4 <> u 1 d . 

 Two examples. 



Point San Quentin (No. 73(532, U. S. N. M.); also, San Juanico, col- 

 lected by Dr. Gabb; Gulf of California (No. 41603, U. S.N. M.). 



DIPLODONTA (FKLANIA) SERRICATA. Reeve. 



Several examples. 

 . Mazatlan (No. 73635, U. S. N. M); San Iguacio Lagoon (No. 105621, 

 U. S. N. M.), Hemphill; Gulf of California, at head of the Gulf, Dr. 

 Palmer (No. 58335, U. S. N. M.). 



Family Galeommid^i. 



SCINTILLA CUMINGII, Des haves. 

 Two examples. 



Gulf of California (No. 73628, U. S. N. M.); Cape St. Lucas (No. 

 41613, U. S. N. M). A very rare form. From Todos Santos Bay (No. 

 102187, U. S. N. M), the Museum contains what may prove to be another 

 species of this genus. 



Family Laseid^. 



LASEA RUBRA, M o u t . ; var. SUBVIRIDIS, C a r p e n t e r. 



Several examples. 



Cape St. Lucas (No. 74018, U. S. N. M.); San Quentin Bay (No. 75032, 



** Catalogue iv, Museum Godeft'roy, May, 1869. 



t Marine Mollusks >S. E. coast of the Uuited States, 1889. 



