ON MOLLtJSCA OP THE WEST COAST OF NORTH AMERICA. 613 



88. L'iftt'tnn armiUatum. S. Diego. [FosMl, Santa Barbara, Jewetf.l 



8y. liittium aqyenim. S. Diego ; Cat. Is., beach to 40 Im. [^osj'ilj tJanta Barbnj^. 



JeicettJ] 

 90. I^apt's fenentrafa, n.s. S. Diego. (Also Neeah Eav, Swan.) 



01. Ixnpis ohtma, n.s. Mont. — S. Diego; Cat. Is., 10-20 fm. 



02. Jiixsoi'na interfossa, n.s. Mont. ; Cat. Is., 8-10 fm, 

 0;i. Hissoa acuiehrata, n.s. S. Diego *. 



94. Fenella piipoidea, n.s. Mont., 20 fm. ; rare. 



0*). ?Ai»phithala7nu8 laciinatus, n.s. S.Diego. 1 immature speci;ri 311. 



9(>. Diala acuta, n.s. Mont. • Cat. Is., Ijeach to 10 fin. 



07. Diala marmorea, n.s. Monterey, S. Diego ; very rare. 



98. Stiiliferina ttirrita, n.s. S. Diego. 



itO. Jeffreysia translucens, n.s. S. Diego. 



100. C'ifthna alhidn, n.s. S. Diego. 



101. Trivia Solandri. Santa Barbara and St. Nicholas Is. ; common. 



102. Ohe/isais ?variegatu8. S. Diego. (Also La I'az, Cape St. Lucas.) 

 10.$. Chrysallida piimila, n.s. S.Diego; Cat. Is. 



104. Chrymdlida cincfa. n.s. Sta. Barbara Is. ; very rare. 



10."). Chemnifzia chocolata, n.s. S. Diego. 



10(). Chemnitzia (?fentiictda,\&T.) suhcii^pidata. S. Diego. 



107. Eidima micans, n.s. S. Diego. Cat. Is., 30-40 fm. (Also Puget Sound, 



Ketinerley.) 



108. Eidima compacta,?n.fi. S. Diego. ^ I Dr. Cooper has not decided whether 

 100. Eidima rirtila,? n.s. Monterey. | j these be distinct species. 



110. Scaluria hellostriata, a.s. Monterey. 



111. Scalaria subcorotiafa, n.s. Monterey. 



112. Scalaria crchricostata, U.S. Monterey, S. Diego. 



113. Sc,d.:ria fCuminffii. S. Diego. 



114. Scalaria findianorum, var. S. Diego. [Probably conspecific with the Van- 



couver shells.] 



115. Opalia borealis. Farallones Is. (Also Neeah Bay, S'icaw.) 

 110. Opalia sponffiosa, n.s. Monterey. 



117. Opalia retiporosa, n.s. Cat. Is., rare and dead in 40 fm. 



118. Cerithiopsis cohimna, n.s. Monterey. 



110. Cerithiopsis assimihta. Cat. Is. = Maz. Cat., no. bQ^>. 



120. Triforis ?adversa. Cat. Is., 10-40 fm., very rare. [The specimens sent can- 



not be distinguished fi-om the Ilemi shells.] 



121. Prime Oregonensis. " Comes south to Monterey.' 



122. Xassa insctdpta, n.s. Cat. Is., living in 40 fm., rare. 

 l2-'$. Amycla nndata, n.s. Cat. Is., not rare in 40 fm. 

 124. Amycla chrysalloidea, n.s. S. Diego, shoal water. 

 12-"). Aitachis subtiirrifa, n.s. S. Diego. 



120. Trophoii triangulutus, ?n.s. Cat. Is., 60 fm. [Resembles the yomig ot* 

 Mtire.r centrifugus.'\ 



127. Argoiiaida argo. " Hundreds on beach at Sta. Cruz Is." 



128. Octopus punctattts, Gahh. San Clemente Is. 



120. Oiiychoteuthis fiisiformis, Gabb. San Clemente Is. 

 1.50. Omtnastrephes gigaideus, D'Orb. San Clemente Is. 

 1.31. Ommustrephes Ayresii, Gabb. San Clemente Is. "Hundreds on the beach.** 



Besides the above, several species are now satisfactorily assigned to the fuiinoy 

 the evidence for which was before considered doubtful. Such are — 



132. Waldheimia Califomica, Koch [non &\xct.,^ globosa, Patagonia]. 120 fm. 



Catalina Is. 

 1.3.3. Clidiophora jnmctata. S. Diego to Sta. Cruz : valves common, but rare living. 

 lo4, 13.'). Standella Califomica, planulata, et ?nasuta. Conrad's types beina lost, 



and his species imperfectly described from very yoimg specimens, a difficulty 



* Most of tbe minute shells from S. Diego, quoted without station, were found in the 

 ehell-wabhirgs of the cunsigmuents from Dr. Cooper and Dr. Palmer. 



98 



