35 



362 Solen sicarius Gould 



Shell short, slightly curved, truncated in front, white, with 

 a glossy yellowish epidermis. 



Vancouver Island to San Quintin, Baja Cal. Japan. 



363 Solecurtus californianus Conrad 



Synonym of 'iageiius californianus. 



364 Variety Subteres Conrad 



Considered as a distinct species by some authors. 



365 Machaera patula Dixon 

 Synonym of Siliqua patula. 



366 Macoma yoldiformis Carpenter 



Straits of Fuca to San Pedro, Cal. Santa Rosa Island (Yates). 



367 Macoma nasnta Conrad 



Kodiak, Alaska to San Diego; Bodega bay, Santa Rosa Island 

 (Yates). 



368 Macoma inconspicua Broderip. 



Arctic sea to Santa Barbara, on kelp (Yates). 



369 Mera modesta Carpenter 

 Santa Barbara, Cal. (Newcomb). 



870 Standella falcata Gould 

 Synonym of Spisula falcata. 



371 Psephis lordi Baird. See 2188. 



372 Psephis tantilla Gould 



Straits of Fuca to San Diego, Santa Rosa Island; 25 fathom*. 



373 Merethrix toreuma Gould 



East Indies; Santa Barbara (Yates). 



374 Tapes tenerrima See 2182. 



375 Tapes staminea orbella Carpenter 



In cavities of rocks at Santa Barbara (Yates). 



376 Saxidomus gracilis Gould 



Bodega bay to San Diego; Santa Rosa Island (Yates). 

 Considered as a synonym of Saxidomus aratus by some. 



377 Iiiocardium substriatum major Yates 



Santa Barbara; "a much larger and more handsome shell than 

 the type." 



378 Cardium blandum Gould 



Ounga Island, Alaska; Monterey, and Santa Rosa Islands: 

 Asia? 



379 Cardium elatum Sowerby 

 Synonymy: — Liocardium elatum. 



380 Venericardia borealis ventricosa Gould 



Aleutian Islands; Catalina Island, in 30 fathoms. 

 Synonym of Venericardia ventricosa. 



