96 BULLETIIT 112, UNITED STATES NATIONAL MUSEUM. 
Subgenus Latisipho Dali, 1916. 
LATISIPHO HYPOLISPUS Dali, 1891. 
Proc. U. S. Nat. Mus., vol. 14, p. 188 ; vol. 17, pi. 27, fig. 1, 1894. 
Arctic Ocean (Healy) to the Aleutian Islands and eastward to Shelikoff 
Strait, Alaska. 
LATISIPHO ERRONES Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 321. 
Pribilof Islands, Bering Sea (18 fathoms), to Strait of Fuca (308 fathoms). 
LATISIPHO ^ALLI Dali, 1873. 
Proc. Cal. Acad. Sci., vol. 5, p. 59, pi. 2, fig. 3. 
Nunivak Island, Bering Sea, to San Diego, California, in 65 to 293 fathoms. 
LATISIPHO JORDANI Dali, 1913. (Plate 12, fig. 7.) 
Proc. U. S. Nat. Mus., vol. 45, No. 2002, p. 588. 
Bering Sea, 70 to 100 fathoms; British Columbia, 67 to 142 fathoms; 
Monterey Bay, California, 633 fathoms. 
LATISIPHO APHELUS Dali, 1889. 
Proc. U. S. Nat. Mus., vol. 12, p. 323, pi. 6, fig. 7. 
Chirikoff Island, Alaska, to San Diego, California, 290 to 626 fathoms. 
LATISIPHO HALIBRECTUS Dali, 1891. 
Proc. U. S. Nat. Mus., vol. 14, p. 188 ; vol. 17, pi. 29, fig. 9. 
Southern Bering Sea, near Unalaska Island, 351 to 399 fathoms. 
LATISIPHO CLEMENTINUS Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 321. 
Monterey Bay to San Diego, California, 339 to 704 fathoms. 
LATISIPHO DALMASIUS Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 322. 
Off British Columbia in 238 fathoms. ^ 
Genus CHRYSODOMUS Swainson, 1840. 
Section SULCOSIPHO Dali, 1916. 
CHRYSODOMUS TABULATES Baird, 1863. 
Proc. Zool. Soc., p. 66 ; Proc. U. S. Nat. Mus., vol. 24, pi. 36, fig. 5, 1902. 
British Columbia and south to San Diego, California, in 46 to 218 fathoms. 
Section CHRYSODOMUS s. s. 
CHRYSODOMUS AMIANTUS Dali, 1889. 
Proc. U. S. Nat. Mus., vol. 12, p. 321, pi. 5, fig. 10. 
Pribilof Islands, Bering Sea, to Monterey Bay, California, 86 to 795 
fathoms. 
CHRYSODOMUS INSULARIS Dali, 1894. 
Proc. U. S. Nat. Mus., vol. 17, p. 707, pi. 29, fig. 3. 
Pribilof Islands, Bering Sea, 184 fathoms. Kuril Islands (var.?) 
CHRYSODOMUS ONCODES Dali, 1907. (Plate 9, fig. 8.) 
Smithsonian Misc. Coll., vol. 50, p. 155. 
Petrel Bank, Bering Sea, 54 fathoms. Also the Kuril Islands, 229 fathoms. 
