No. 2. Mollusca of Santa Barbara County, California. 45 



Anachis penicillata, Cpr., Santa Rosa Island. (Northern limit ) 



CEPHALOPODA. 



Argonauta Argo, Linn., Santa Cruz Island (Northern limit.) This species, the 

 "Paper Nautilus" is sometimes found on the seaward side of the 

 island in large numbers. 



Ommastrephes gigas, D 'Orb. I found two live specimens cast on the beach of 

 Santa Rosa Island. 



AD D EJ JV X> A. . 



Since the foregoing list was sent to press and during the time of waiting for 

 illustrations, the following additions have been made : 



Periploma argentaria, Conr., (Northern limit. ) 



Semele pulchra, Sby., Santa Barbara Channel. 



Mera obtusa, Cpr. , " " " 



Milneria minima, DalL, " " " (Northern limit). 



Chiton (Trachydermon) fallax, Cpr., in ms.; dredged in channel (Southern limit.) 



Leptothyra Carpenteri, Pilsb., Santa Barbara Channel. 



Omphalius fuscescens, Phil., variety (Northern limit.) 



Lacuna unifasciata, Cpr., var., aurantiaca, Cpr., Santa Barbara Channel. 



Clathurella constricta, Gabb., variety, Santa Barbara Channel. 



Odostomia avellana var., Gouldii, Cpr., {Dr. Cooper), S. B. Channel. 



Nassa fossata, Gld., well marked variety, Santa Barbara Channel. 



Ocinebra lurida, var. aspera, Baird, Santa Barbara Channel (Southern limit.) 



The "Scientific Results of Explorations by the U. S. Commission Steamer Al- 

 batross," just published by the U. S. National Museum, gives the following new 

 species, which having been found "off the Santa Barbara Islands, California," in 

 deep water may be claimed as possibly coming within the limits of the fauna 

 of Santa Barbara County. 

 Venericardia barbarensis, R. E. C. Stearns, off Sta. Barbara Islands, California' 



mud at 276 fathoms depth. 

 Lucina sequizonata, R. E. C. Stearns, same locality and depth as preceding. 



(Prof. W. H. Dall has described the following :) 

 Buccinum viridum, Dall., off Santa Barbara Islands in 414 fathoms. 

 Chrysodomus amiantus, Dall., same locality and depth. 

 " griseus, Dall., " " " " 



aphelus, Dall., " " " " 



Columbella permodesta, Dall., off Santa Barbara Islands in 276 fathoms. 

 Calliostoma platinum, Dall, near the " " " " " " 



Turcicula Bairdii, Dall., off San Clemente Island in 414 fathoms. 

 Solariella oxybasis, Dall., oft' the Santa Barbara Islands in 414 fathoms. 



