161 



2261 Yallonia costata montana Sterki. 



2262 Succinea retusa Lea. 



2263 Hanham, A. W.: 



Notes on a few British Columbia marine shells. Nautilus 26: 

 133. 



2264 Dall, W. H.: 



Shells collected at Manzanillo, West Mexico, Oct., 1910, by 



C. R. Orcutt, identified by William H. Dall. Nautilus 26:143. 

 Reprinted, as follows, numbers 2265-2328. 



2265 Gadinia peruviana Sby. 



2266 Siphonaria lecanium Cpr. 



2267 Bulla punctulata Ads. 



2268 Terebra variegata Gray. 



2269 Conus princeps Brod. 



2270 Conus arcuatus Sby. 



2271 Conus nux Brod. 



2272 Conus gladiatus Brod. 



2273 Mitra funiculata Reeve. 



2274 Vasum cestrum Brod. 



2275 Lyria barnesii Gray. 



2276 Latirus ceratus Wood. 



2277 Purpura triserialis Blainy. 



2278 Cantharus sanguinolentus Duclos. 



2279 Nassa corpulenta C. B. Adams. 



2280 Columbella major Sby. 



2281 Columbella festiva Cpr. 



2282 Anachis coronata Sby. 



2283 Anachis sulcosa Sby. 



2284 Nitidella cribraria Lam. 



2285 Muricidea dubia Sby. 



2286 Craspedotriton scalariformis Brod. 



2287 Morum tuberculosum Sby. 



2288 Cypraea arabicula Lam., var. 



2289 Trivia pacifica Gray. 



2290 Strombus gracilior 



2291 Cerithium maculosum Kien. 



2292 Cerithium gemmatum Hinds. 



2293 Cerithium uncinatum Gmel. 



2294 Planaxis nigritella Forbes. 



2295 Variety — ? 



2296 Litorina conspersa Phil. 



2297 Hipponyx grayanus Menke. 



2298 Crepidula onyx Sby. 



2299 Calytraea mammillaris Brod. 



2300 Trochita spirata Forbes. 



2301 Crucibulum imbricatum Brod. 



2302 Natica chemnitzianum Pfr. 



2303 Polynices uber Val. 



2304 Scurria mesoluca Menke. 



2305 Turbo squamigerus Reeve. 



2306 Uvanilla unguis Mawe. 



2307 Tegula globula Cpr., dark variety. 



2308 Nerita bernhardi Reel. 



2309 Fissurella alba Cpr. 



2310 Fissurella microtrema Sby. 



2311 Fissurella rugosa Sby. 



2312 Chiton albolineatus Sby. 



