174 BULLETIIT U2, UNITED STATES NATIONAL MUSEUM. 
Genus MOLLERIA Jeffreys, 1865. 
MOLLERIA DRUSIANA Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 358. 
Amchitka Island to Glacier Bay, Alaska. 
MOLLERIA QUADRAE Dali, 1897. 
Bull. Nat. Hist. Soc. Brit., Col. No. 2, p. 15, pi. 1, fig. 14. 
Amchitka Island, Aleutians, to Queen Charlotte Islands, British Columbia. 
Family TROCHIDAE. 
Genus NORRISIA Bayle, 1880. 
NORRISIA NORRISII Sowerby, 1838. 
Mag. Nat. Hist., new ser., vol. 2, p. 96. — Tkyon, Man., vol. 11, pi. 61, fig. 80. 
Monterey, California, to Cerros Island, Lower California. 
Genus HALISTYLUS Dali, 1889. 
HALISTYLUS SUBPUPOIDEUS Tryon, 1887. 
Man., vol. 9, p. 394, pi. 60, fig. 77. 
Queen Charlotte Islands, British Columbia, to Panama Bay. 
Genus TEGULA Lesson, 1832. 
Subgenus Chlorostoma Swainson, 1840. 
CHLOROSTOMA FUNEBRALE A. Adams, 1854. 
Proc. Zool. Soc., p. 316. — Teyon, Man., vol. 11, p. 170, pi. 28, figs. 42-44. 
Vancouver Island to Cerros Island, Lower California. 
CHLOROSTOMA FUNEBRALE SUBAPERTUM Carpenter, 1864. 
Suppl. Rep. Brit. Assoc., p. 652. 
Neah Bay, Washington, and southward. , H, 
CHLOROSTOMA GALLINA Forbes, 1850. 
Proc. Zool. Soc., p. 271. — Tryon, Man., vol. 11, p. 20, fig. 5, pi. 28, figs. 52, 53. 
San Francisco Bay to Gulf of California. 
CHLOROSTOMA GALLINA MULTIFILOSUM Stearns, 1893. 
Proc. U. S. Nat. Mus., vol. 16, p. 351, pi. 1, figs. 8, 9. 2 . 
San Pedro, California, to Guadelupe Island. Co<t.os 
CHLOROSTOMA GALLINA TINCTUM (Hemphill) Pilsbry, 
Tryon, Man., vol. 11, p. 1^9. 
Halfmoon Bay, California, and south to San Diego and Socorro Island. 
CHLOROSTOMA GALLINA UMBILICATUM Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 359. 
San Diego, California, to San Quentin Bay, Lower California. 
CHLOROSTOMA BRUNNEUM Philippi, 1848. 
Zeitschr. fiir Mai., p. 189. — Tryon, Man., vol. 11, p. 170, pi. 27, figs. 36-38. 
Mendocino County, California, to Santa Barbara Islands. 
