Plate 24 

 PACIFIC COAST UNIVALVES 



TWO-KEELED HAIRY-SHELL, Tiiclio- 

 tropis bicarinata Sby., 13^ inches (North 

 Pacific and North Atlantic), p. 168. 



CANCELLATE HAIRY-SHELL, TvicJio- 

 tropis caucellata Hinds, 1 inch (Alaska 

 to Oregon), p. 167. 



GRAY HAIRY-SHELL, TrichoOopis in- 

 signis Midd., 1 inch (Alaska to Japan), 

 p. 168. 



BOREAL HAIRY-SHELL. Trichotropis 

 borenlis B. and Sby., ^4 inch (Arctic to 

 Washington; also to Maine), p. 167. 



GEM MUREX, Murex gemma Sby., 1 inch 

 (Santa Barbara to Lower California), 

 p. 206. 



NUTTALL'S 1 HORN PURPURA, Ptero- 

 rytis mittaUi Conrad, Ij/^ inches (Cali- 

 fornia to Lower California), p .219. 



OREGON TRITON, Argobuccimnn oie- 

 gonc7isi.s Rcdfield, 4 inches (Alaska to 

 San Diego, California), p. 194. 



EOLIATED THORN PURPURA, Ptero- 

 rylis joliata Gmelin, 3 inches (Alaska to 

 San Pedro, California), p. 218. 



GIANT FORRERIA, Forreria belclieri 

 Hinds, 5 inches (California to Lower 

 California), p. 200. 



STUART'S TROPHON, Boreotrophon 

 stuarii E. A. Smith, 2 inches (Alaska to 

 S:n Diego, California), p. 207. 



PCULSON'S DWARF IRITON, Ocene- 

 bra poulsoni Cpr., 2 inches (Santa Bar- 

 bara, California, to Lower California), 

 p. 218. 



FESTIVE MUREX, Mnrex jestivus Hinds, 

 2 inches (Morro Bay, California, to 

 Lower California), p. 206. 



GRACEFUL DWARF TRITON, Ocenehra 

 gracillima Stearns, Va inch (Monterey, 

 California, to Gulf of California), 

 p. 217. 



LEWIS MOON-SHELL, Lnnaiia lewisi 



Gould, 4 inches (Canada to Lower 



California), p. 189. 

 SPOTTED THORN DRUPE, Acauthiua 



spirata l^lainville, 1 inch (Washington 



to California), p. 211. 

 LEFT-HANDED BUCCINUM, Volutop- 



sius harpa Morch, 4 inches (Alaska), 



p. 226. 



COMMON NORTHWEST NEPTUNE, 



Neptunca lyrata Gmelin, 5 inches 



(Arctic to Washington), p. 230. 

 PRIBILOFF NEPTUNE, Nepiunea pri- 



bilojfensis Dall, 5 inches (Alaska to 



British Columbia), p. 230. 

 FAT NEPTUNE, Neptuuea ventricosa 



Gmelin, 3 inches (Arctic and Alaska), 



p. 230. 

 GLACLAL BUCCINUM, Buccimim gla- 



ciale L., 3 inches (Arctic to Washington; 



also to Nova Scotia), p. 226. 

 SILKY BUCCINUM, Buccinum tenue 



Gray, 2 inches (Arctic to Washington; 



also to Maine), p. 225. 

 BAER'S BUCCINUM, Buccinum baeri 



Midd., lYi inches (Bering Sea, Alaska), 



p. 226. 

 KELLET'S WHELK, Kelleiia hcllcti For- 

 bes, 4 inches (State Barbara, California, 



to Mexico), p. 231. 

 LIVID MACRON, Macron lividus A. Ads., 



1 inch (Monterey, California, to Lower 



California), p. 234. 

 COOPER'S NUTMEG, Narona cooperi 



Gabb, 2 inches (Monterey, California, 



to Lower California), p. 253. 

 SANTA BARBARA SPINDLE, Fusinu.s 



barbarensis Trask, 1 inches (Oregon to 



California), p. 244. 

 GIANT PANAMA SPINDLE, Fusinus 



dupelit-lhouarsi Kiener, 6 inches (off 



Lower California), not in text. 





