download pdf

a. GIANT PACIFIC COCKLE, Trachycardium
qnndragejiarium Con., 5 inches
(California), p. 398.
b. NUTTALL'S COCKLE, Clinucardium
nuttalli Conrad, 4 inches (Alaska to
California), p. 403.
c. CALIFORNIAN LUCINA, Codakia cali-
jornica Conrad, Ij/^ inches (California),
p. 390.
d. FRILLED VENUS, CJiione gnidia Brod.
and Sby., 3 inches (Lower California
to Peru), not in text.
e. PACIFIC COAST BITTERSWEET, G/ycymcris
subobsuletn Cpr., 1 inch (Alaska
to Lower California), p. 349.
f. SMOOTH PACIFIC VENUS, Compsomyax
.subdiaphana Cpr., 2 inches
(Alaska to Lower California), p. 411.
g. NUTTALL'S LUC:iNA, Phacoides nuttalli
Con., I inch (Santa Barbara, California,
south), p. 388.
h. PISMO CLAM, Tivela stultorum Mawe,
5 inches (San Mateo, California south),
p. 412.
i. FRILLED CALIFORNIAN VENUS,
Chione calif, undatella Sby., 2 inches
(California, south), p. 408.
j. COMMON CALIFORNIAN VENUS,
Chione calijorniensis Brod., 2 inche;
(San Pedro, California, south), p. 407.
k. SMOOTH PACIFIC VENUS, CJiione fliictifraga
Sby., 23^^ inches (San Pedro,
California, south), p. 408.
1. COMMON WASHINGTON CLAM, Saxidomns
nuttalli Con., 4 inches (Alaska
to Lower California), p. 417.
Plate 31
PACIFIC COAST BIVALVES
m. and n. COMMON PACIFIC LITTLE-
NECK, Protothaca staviinea Con., 2
inches (entire Pacific Coast), p. 410.
o. WHriE ROCK VENUS, P. staminea form
]).
ruderata Desh (most common in Alaska),
p. 410.
CALIFORNIAN WEDGE SHELL, Douax
californicus Con., 1 inch (Santa Barbara,
California, south), p. 438.
q. COMMON PACIFIC WEDGE SHELL,
Douax gouldi Dall, % inch ((California
to Mexico), p. 435".
r. C;ALIF0RNIAN IRUS VENUS, Irus laviel-
lifera Conrad, I inch (California),
p. 142.
s. WAVY PACIFIC I'HRACilA, Cyathodouta
uudulaia Con., I inch (California to
Mexico), p. 472.
t. WEST COAST RUPELLARIA. Rupcl-
laria telliniyalis Cpr., 1 inch (Califor-
nia to Mexico), p. 420.
u. MODEST TELLIN, Tellina modesta Cpr..
% inch (Alaska to Lower California),
p. 425.
V. CALIFORNIA CUMINGIA, Cumingia
californica Conrad, I inch (California
to Chili), p. 436.
w. STIMPSON'S SURF CLAM, Spi.mla poly-
?iyma form alaskcua Dall, 4 inches
(Alaska), p. 446.
X. COMMON PACIFIC SPOON CLAM,
Periplouia planijiscuhun SI)y., 1 inch
y.
(California to Peru), p. 473.
SALMON TELLIN, Tellina salmonea Cpr.,
3/2 inch (Alaska to California), p. 426.
z. PACIFIC GAPER, Schizothaerus nuttalli
Conrad, 7 inches (Washinoton to Lower
California), p. 450.