NOKTHWEST COAST MAKINE SHELLBEAEING MOLLUSKS. 171 
ACMAEA PALEACEA Gould, 1851. 
Mex. and Cal. Shells, p. 3, pi. 14, fig. 5. — Tryon, Man., vol. 13, p. 6, fig. 42. 
Trinidad to Lower California on Zostera. 
ACMAEA TRIANGULARIS Carpenter, 186jf^. ^ ^ ^ ’ 
Pal. Cal. Acad. Sci., vol. 3, p. 213. — Tryon, Man., vol. 13, pi. 7, figs. 74-78. 
Sitka, Alaska, to the Gulf of California, on sea grasses. 
Section RHODOPETALA Dali, 192^. 
? ACMAEA ROSEA Dali, 1872. 
Proc. Cal. Acad. Sci., vol. 4, p. 270, pi. 1, fig. 2. 
Kyska Island, Aleutians, to the Shumagin Islands, Alaska. 
Genus LOTTIA Gray, 1834. 
T.OTTIA GIGANTEA Gray, 1834. 
SowERBY, Genera of Shells, Lottia, fig. 1. — Tryon, Man., vol. 13, pi. 38. 
Crescent City, California, south to Guadelupe and Cerros Islands. 
LOTTIA GIGANTEA ALBOMACULATA Dali, 1910. 
Nautilus, vol. 24, No. 8, p. 96. 
Crescent City, California, to Rosario Bay, Lower California. 
Superfamily RHIPIDOGLOSSA. 
Family COCCULINIDAE. 
Genus COCCULINA Dali, 1881. 
COCCULINA AGASSIZII Dali, 1908. 
Bull. Mus. Corap. Zool., vol. 43, No. 6, p. 340. 
Off Queen Charlotte Islands, British Columbia, 145 fathoms. Gulf of 
Panama, 556 fathoms. 
COCCULINA CAZANICA Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 356. 
Kasaan Bay and Stephens Passage, Alaska, 95 to 160 fathoms. 
Family PHASIANELLIDAE. 
Genus PHASIANELLA Lamarck, 1804. 
Subgenus Tricolia Risso, 1826. 
TRICOLIA COMPTA Gould, 1855. 
H. Reps. Doc. 129, Prelim. Rep., p. 25; Pacific R. R. Reps., vol. 5, pi. 11, 
figs. 25, 26. — Tryon, Man., vol. 10, pi. 39, figs. 69-72. 
Monterey to Gulf of California. /V-f- 
TRICOLIA COMPTA PUNCTULATA Carpenter, 186^. . 
Ann. Mag. Nat. Hist, vol. 15, p. 179. 
San Diego, California, to Cape San Lucas, Lower California. 
