26 



270 Chromodoris californiensis Bergh 

 San Diego; rare. [D.] 



271 Peclipes liratus Binney 



Shell globosely conical, solid, with regular spiral lines; spire 

 short, with obtuse apex; whorls 3, the upper ones small, the last 

 equalling five-sixths of the total length; aperture semi-circular; 

 parietal wall with strong transverse lamina, columella with 2 

 acute approximate teeth. White or yellowish. Length 3.3, diam- 

 eter 2.5 mm. 



Living: San Diego, California (Orcutt). Cape San Lucaa, 

 Baja California. 



272 Gadinia reticulata Sby 



Common beneath shelving rocks on ocean beaches, Farallon 

 Islands to Panama; Chili? 



Synonymy: — Gadinia radiata Cpr. ; Rowellia radiata Cp. 



273 Netastomella darwinii Sby 



Numerous in small bowlders, La Playa, Vancouver Isl., Chili? 



274 Parapholas californica Conr 



La Playa; abundant. Baulinas bay, Cal., Santa Rosa Island 

 (Yates). 



275 Penitella penita Conr 

 La Playa. 



276 Martesia intercalata Cpr 



Todos Santos bay imbedded in shells of Haliotis. 



217 Solecurtus calif ornianus Conr 



Abundant, with the less eommon variety subteres. 

 [Very close to the eastern species. D.] 



278 Siliqua lucida Conr 



Several examples have been found on the sandy ocean beaches 

 at San Diego and Todos Santos bay. 



[This seems to be a valid species, though closely allied to 

 S. patula. D.] 



279 Platyodon cancellata Conr 



Abundant at La Playa where they have been collected for food, 

 but the animal is bitter. Also Todos Santos bay, but not found 

 alive. 



280 Saxicava nigosa Linn 



Young specimens not rarely found among the roots of kelp 

 when washed ashore by a storm. 



281 Corbula luteola Cpr 



Common beneath stones on the ocean beaches that are par- 

 tially imbedded in shell sand. San Pedro to Todos Santos bay. 



282 Corbula sp. indet. 



San Diego and Todos Santos bay. 



[A very thin species, resembling a Eucharis; perhaps from 

 Southern fauna. D.] 



