28 GEOGRAPHICAL CATALOGUE 



546 Coecum crebricinctum Cpr. 

 Monterey to San Diego. 



547 CoBcum Cooperi Cpr. 

 San Diego Bay, 810 fms. 



548 Turritella Cooperi Cpr. 

 Santa Barbara to San Diego. 



549 Turritella Jewettii Cpr. 

 Santa Barbara; (Jewett coll., fossil?) 



550 Mesalia lacteola Cpr. 

 Puget's Sound to Vancouver's I. 



551 Mesalia lacteola var. ? subplanata Cpr 

 Str. Fuca, W. T. 



552 Mesalia tenuisculpta Cpr. 

 San Diego Bay, 4 6 fms., mud. 



553 Cerithidea sacrata Old. 

 Baulines Bay to San Diego Mazatlan ? 



554 Bittium fllosum Old. 

 Str. Fuca to Monterey. 



555 Bittium fllosum var. ? esuriens Cpr. 

 Str. Fuca to San Pedro. 



556 Bittium attenuatum Cpr. 

 Str. Fuca to Monterey. 



557 Bittium quadrifllatum Cpr. 

 Monterey to San Diego. 



558 Bittium asperum Cpr. 

 Santa Barbara to Catalina I. 



559 Bittium armillatum Cpr. 

 Farallone Is. to San Diego. 



560 Bittium fastigiatum Cpr. 

 Santa Barbara ; (Jewett coll.) 



561 Goniobasis occata Hds. 

 Upper Sacramento Eiver. 



562 Goniobasis plicifera Lea. 

 Willamette R., Oregon, to Montana. 



563 Goniobasis rudens Rve. 

 Sacramento and Columbia Rivers. 



564 Goniobasis silicula Old. 

 Shasta R., Cal., north, near coast. 



565 Goniobasis Bairdiana Lea. 

 "Near Astoria," Oregon. (Expl. Exp.) 



566 Goniobasis Draytonii Lea. 

 Napa and Butte Counties, Cal. Oregon. 



567 Goniobasis nigrina. Lea. 

 Napa Co. to Shasta Co., Cal. 



