United States National Museum - si-pddr - Smithsonian Institution
United States National Museum - si-pddr - Smithsonian Institution
United States National Museum - si-pddr - Smithsonian Institution
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148 BULLETIN 112, UNITED STATES NATIONAL MUSEUM.<br />
BITTIUM FETELLUM Bartsch, 1911.<br />
Proc. U. S. Nat. Mus., vol. 40, p. 409, pi. 51, fig. 4.<br />
Off Catalina Island in 16 fathoms.<br />
BITTIUM GIGANTEUM Bartsch, 1911.<br />
Proc. U. S. Nat. Mus., vol. 40, p. 410, pi. 55, fig. 2.<br />
Pleistocene of San Pedro and San Diego, California.<br />
Genus POTAMIDES Brongniart, 1810.<br />
Subgenus Pireneela Gray, 1847.<br />
PIRENELLA CYCLUS Dall, 1919.<br />
Proc. U. S. Nat. Mus., vol. 56, p. 346.<br />
Long Beach, California, to Gulf of California.<br />
Subgenus Lioceritiiium Tryon, 1887.<br />
LIOCERITHIUM SCULPTUM Sowerby, 1855.<br />
Thes. Conch., vol. 2, p. 868, figs. 144, 145.<br />
Santa Barbara Islands, California, to Panama and the Galapagos Islands.<br />
Genus CERITHIDEA Swainson, 1840.<br />
CERITHIDEA CALIFORNICA Haldeman, 1840.<br />
Mon. Freshwater Shells, N. Amer., cover of No. 1.<br />
pi. 33, figs. 69, 70, 71.<br />
Baulinas Bay to San Diego, California.<br />
Family TRICHOTROPIDAE.<br />
—<br />
Genus TRICHOTROPIS Sowerby, 1829.<br />
Tryon, Man., vol. 9,<br />
TRICHOTROPIS BICARINATA Sowerby, 1825.<br />
Tankerville Catalogue, pp. 55, XII, pi. 9.<br />
Arctic Ocean from Point Barrow south, on the west to the Okhotsk Sea and<br />
Shantar Islands, and on the east to Nunivak Island, Bering Sea.<br />
TRICHOTROPIS CONICA Moller, 1842.<br />
Index Moll. Gronl., p. 82.—Tryon, Man., vol. 9, pi. 7, fig. 45.<br />
Forrester Island, Alaska ; also Greenland.<br />
TRICHOTROPIS COSTELLATA Couthouy, 1838.<br />
Boston Journ. Nat. Hist., vol. 2, p. 108, pi. 3, fig. 2.<br />
Arctic Seas, Bering Sea, the Aleutian Islands and south to the Queen<br />
Charlotte Islands, British Columbia; also New England coast.<br />
TRICHOTROPIS CANCELLATA Hinds, 1843.<br />
Proc. Zool. Soc, p. 17 ; Zool. Voy. Sulphur, Moll., pi. 11, figs. 11, 12.<br />
Southern part of Bering Sea, and south to Oregon.<br />
TRICHOTROPIS INSIGNTS Middendorff, 1849.<br />
Beitr. Mai. Ros<strong>si</strong>ca, p. 107, pi. 10, fig. 7-9.<br />
From Bering Strait south, on the west to Northern Japan, and on the east<br />
to the Aleutian Islands and Cooks Inlet, Alaska.