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 San Diego, California), p. 207.
POULSON'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.
