OF CONCHOLOQY. 63 



352 516 3Iargarita pupilhi, Gld. 

 Str. Fuca to Monterey. 

 10, bch. to 20 fms., dead. 

 352a 517 Margarita pupilla, var. salmoiiea, Cpr. 

 Monterey to Catalina I. 

 1 living, 20 dead, 20 fms. 

 351 518 Margarita acuticostata, Cpr. 



Baulines Bay to Santa Barbara. 



1 living, 10 fms., 4 dead. 

 1240 520 Margarita Jirulata, Cpr, 



Str. Fuca to Baulines Bay. 

 Santa Cruz, 1, bch. 

 *388 54(5 Coecum crehricinctum, Cpr. 

 Monterey to San Diego. 

 10 living, 10 dead, 5 to 35 fms., sand. 



— 553 Cerithidea Californica, Ilald. 



Baulines Bay to San Diego — Mazatlan ? 

 Nuttall coll. ? Salinas R. ? (= saerata, (ild.) 

 422a 555 Bittium fi.losum,y^\\ esurietis, Cpr. 

 Str. Fuca to San Pedro. 

 Many dead, bch. 

 422b 556 Bittium attenuaturn, Cpr. 

 Str. Fuca to Monterey. 



2 dead, bch. {= 555 ?) Taylor disc. 

 387 557 Bittium quadrijilatiwi, Cpr. 



Monterey to San Diego. 

 ]\lany dead, bch. Merging into 559. 

 387a 559 Bittium armillatum, Cpr. 



Farallone Is. to San Diego. 

 20 dead, bch. to 20 fms. 

 369 524 Galerus fastigiatus. Gld. 



Puget's Sound to Monterey — Vancouver's I. 

 1 living, 5 dead, 8 — 20 fms. Mistaken for contortus in 

 Geog. Cat. 



— 526 Crucihulum spinosum, Sby. 



San Pedro south to Peru, South America. 

 Nuttall coll. 1 

 1150 527 Crucibulum scutellatuni^ Gray. 



Santa Cruz, Cal. — Lower Cal. to Peru. 

 Santa Cruz, 1 dead. Imported ? 

 412 530 Crepidida dorsata, var. ? Ungulata, Gld. 

 Str. Fuca to Mazatlan. 

 1 living, 8 fms. rock, 9 dead, to 20 fms. Santa Cruz, 

 bch., common. 



