OF CONCHOLOGY. 63 



352 516 Margarita pupiUa, Gld. 

 Str. Fuca to Monterey. 

 10, bch. to 20 fms., dead. 

 o52a 517 3Iargarita jmpilla, var. salmonea, Cpr. 

 Monterey to Catalina I. 

 1 living, 20 dead, 20 fms. 

 354 518 diargarita acuticostata, Cpr. 



Baulines Bay to Santa Barbara. 



1 living, 10 fms., 4 dead. 

 1240 520 3Iargarita Urulata, Cpr. 



Str. Fuca to Baulines Bay. 

 Santa Cruz, 1, bch. 

 *388 546 Coecum crehricinetum, Cpr. 



Monterey to San Diego. 

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



— 553 Ceritliidea Oalifornica, Ilald. 



Baulines Bay to San Diego — Mazatlan ? 

 Nuttall coll. ? Salinas R. ? {= sacrata, (ild.) 

 422a 555 Blttium filosum, var. esuriens, Cpr, 

 Str. Fuca to San Pedro. 

 Many dead, bch. 

 422b 556 Bittium attenuatum, Cpr, 

 Str. Fuca to Monterey. 



2 dead, bch. [= 555 ?) 'Taylor disc. 

 387 557 Bittium quadrijilatum, Cpr. 



Monterey to San Diego. 

 jMany 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 Grucibulum sjnnosum, Sby. 



San Pedro south to Peru, South America. 

 Nuttall coll. ? 



1150 527 Crucibulum scutellatum, Gray. 



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

 Santa Cruz, 1 dead. Imported ? 



412 53{) Crepidula dorsata, var. ? Utigulata, Gld. 

 Str. Fuca to Mazatlan. 

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

 bch., common. 



