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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GO BULLETIN 112, UNITED STATES NATIONAL MUSEUM.<br />
Family PNEUMODERMATIDAE.<br />
Genus PNEUMODERMA Peron and Lesueur, 1810.<br />
PNEUMODERMA PACIFICA Dall, 1871.<br />
Amer. Journ. Conch., vol. 7, p. 139, Challenger Pteropuda, pi. 2, figs. 4, 5.<br />
Northeast Pacific, off the California coast in latitude 37° and northward to<br />
latitude 45°<br />
Family DESMOPTERIDAE.<br />
Genus DESMOPTERUS Chun, 1889.<br />
DESMOPTERUS PACIFICUS Essenberg, 1919.<br />
Univ. of Cal. Pub. Zool., vol. 19, No. 2, p. 85, figs. 1, 2.<br />
Off Southern California.<br />
Order OPISTHOBRANCHIATA.<br />
Suborder Tectibranchiata.<br />
(CEPHALASPIDEA.)<br />
Family ACTEONIDAE.<br />
Genus ACTEON Montfort, 1810.<br />
ACTEON TRASKI Stearns, 1898.<br />
Proc. U. S. Nat. Mus., vol. 21, No. 1145, p. 298, fig. 1.<br />
San Diego, California, to Panama. Also Pleistocene.<br />
Subgenus Rictaxis Dall, 1871.<br />
RICTAXIS PUNCTOCOELATA Carpenter, 1864.<br />
Suppl. Rep. Brit. Assoc, p. 646; Amer. Journ. Conch., vol. 7. pi. 15, figi V2.<br />
Monterey, California, to Magdalena Ray, Lower California.<br />
RICTAXIS PAINEI Dall, 1903. (Plate 3, fig. 5.)<br />
Proc. Biol. Soc. Wash., vol. 16, p. 172.<br />
Catalina Island, California, in 50 fathoms.<br />
Genus MICROGLYPHIS Dall, 1902.<br />
MICROGLYPHIS BREVICULUS Dall. 1902.<br />
Proc. U. S. Nat. Mus., vol. 24, No. 1264, p. 512: Bull. Mus. Conip. Zool., vol.<br />
43, pi. 15. fig. 12.<br />
Monterey, California, to Point San Quentin, Lower California.<br />
MICROGLYPHIS ESTUARINUS Dall, 1908.<br />
Bull. Mus. Comp. Zool., vol. 43, No. 6. p. 238.<br />
Straits of Fuca to Gulf of California.
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