12 



537 Chrysodomus (Ancistrolepis) magnus Dal.l 



520 Chrysodomus periscelidus Dall. 



521 Chrysodomus phceniceus Dall. 



745 Chrysodomus rectirostris Carpenter. 



746 Chrysodonius tabulatus Baird. 



747 Chrysodomus tenebrosus Hancock. 



748 Chrysodomus verkruzeni Kobelt. 

 270 Chromodoris californiensis Bergh 

 2040 Chromodoris McFarlandi 



2039 Chroniodoris Porterse 

 2038 Chromodoris universitatis 

 23 Cionella subcylindrica 



1849 Circinaria Duranti: Santa Barbara Island. 



1850 Variety cieiata Mazyck. 



1851 Variety catalinensis Hemphill. Catalina Island. 



1841 Cincinaria Hemphilli 

 2244 Circinaria kelseyi 



1845 Circinaria sportella 



1846 Variety hybrida: Ore. — Wash. B. C. 



1852 Circinaria transfuga 



1842 Circinaria Vancouverensis 



1843 Variety occidentals Hemphill. 



1844 Variety Keepi Hemph. Oakland, Cal. 



1847 Circinaria voyana 



1848 Variety simplicilabris Ancey. Cal. 

 602 Circulus cerrosensis. Off Cerros Island. 

 601 Circulus cosmius. Ecuador. 



486 Clathurella affinis Dall. 



412 Clathurella constricta Gabb. 



749 Clathurella crystallina Gabb. 

 2437 Clathurella Lowei 



2137 Clementia solida Dall. 1902. 

 511 Clementia subdiaphana Carpenter. 

 103 Clidiophora punctata 

 3045a Clypidella bimaculata Dall. 

 238 Clypidella (?) callomarginata Cpr 

 1457 Clystaxis? polystrigma Dall. 

 1840 Cochlicopa lubrica 



750 Cochliopa rowellii Tryon. 

 2332 Codakia distinguenda Tryon. 



2203 Coelocentrum irregulare Gabb. 



2204 Cceocentrum minorinum Gabbi 



2205 Cceocentrum Eisenianum (See No. 2925). 

 1466 Columbella (Anachis) Arnoldi Dall. 

 2650 Columbella aurantiaca Dall. 



751 Columbella baccata Gaskoin. 

 171 Columbella (Astyris) carinata Hds 

 1541 Columbella carinata gausipata Gld. 



477 Columbella carinata hindsii Reeve. 



752 Columbella chrysalloidea Carpenter. 

 2352 Columbella fasciata Sby. 



2281 Columbella festiva Cpr. 



2330 Columbella fuscata Sby. 



170 Columbella fuscata Sby 



478 Columbella gausapata Gould. 



2073 Columbella (Nitidella) Gouldi Cpr. 



2280 Columbella major Sby. 



2342 Columbella penicillata Cpr. 



555 Columbella permodesta Dall. 



1465 Columbella (Anarchis) petravis Dall. 



