NORTHWEST COAST MARINE SHELLBEARING MOLLUSKS. 109 
TRITON ALIA EPIPHANEA Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 335. , 
San Pedro and Catalina Island, California. t. , 
? TRITONALIA TRACHEIA Dali, 1919. 
Proc. U. S. Nat. Mns., vol. 56, No. 2295, p. 335. 
Sitka, Alaska, in 15 fathoms. 
Genus UROSALPINX Stimpson, 1865. 
UP.OSALPINX CINEREUS Say, 1822. 
Tourn. Acad. Nat. Sci. Pliila., vol. 2, p. 236; Amer. Conch., vol. 3, pi. 29, 1831. 
San Francisco Bay, to San Pedro, California, introduced with Atlantic seed 
oysters. 
Genus EUPLEURA H. and A. Adams, 1853. 
EUPLEURA GRIPPI Dali, 1911. (Plate 5, fig. 1.) 
Nautilus, vol. 25, No. 8, p. 87. 
San Diego, California, in 15 fathoms. 
Genus TROPHON Montfort, 1810. 
Subgenus Austroteophon Dali, 1903. 
AUSTROTEOPHON TRIANGULATUS Carpenter, 1864. 
Proc. Cal. Acad. Sci., vol. 7, p. 224; Proc. U. S. Nat. Mus., vol. 14, pi. 5, 
figs. 1, 3, 6, 1891. 
Catalina Island and San Pedro, California. 
Subgenus Neptunea (Bolten, part, 1798) Dali, 1902. 
NEPTUNEA DALLI Kobelt, 1878. 
Conch. Cab., ed. 2, Troplion, p. 275; Proc. U. S. Nat. Mus., vol. 9, pi. 4, 
fig. 6, 1886. 
Arctic Ocean to Fuca Strait. 
NEPTUNEA DALLI ALTA Dali, 1902. 
Proc. U. S. Nat. Mus., vol. 24, p. 548. 
.Bering Sea. 
NEPTUNEA SCITULA Dali, 1891. (Plate 13, fig. 6.) 
Proc. U. S. Nat. Mus., vol. 14, p. 188; vol. 17, pi. 27, fig. 5, 1894. 
Pribilof Islands to Unalaska Island, Bering Sea. 
NEPTUNEA DISPARILIS Dali, 1891. 
Proc. U. S. Nat. Mus., vol. 14, p. 189; vol. 17, pi. 27, fig. 4, 1894. 
Fuca Strait to Columbia River entrance. 
NEPTUNEA ROTUNDATA Dali, 1902. (Plate 15, fig. 3.) 
Proc. U. S. Nat. Mus., vol. 24, No. 1264, p. 547. 
Off Pribilof Islands, Bering Sea. 
NEPTUNEA ELEGANTULA Dali, 1907. (Plate 6. fig. 6.) 
Smithsonian Misc. Coll., vol., 50, No. 1727, p. 165. 
Aleutian Islands, Alaska. 
NEPTUNEA BERINGI Dali, 1902. (Plate 10, fig. 6.) 
Proc. U. S. Nat. Mus., vol. 24, No. 1264, p. 544. 
Icy Cape, Arctic Ocean, to Puget Sound. Japan. 
167980— 21— Bull. 112 8 
