94 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 



AULACOFUSUS HERENDEENI Dall. 1902. (Plate 8, fig. 4.) 



Proc. U. S. Nat. Mus., vol. 24, p. 527, pi. 36, fig. 10. 



Southern Bering Sea, Nunivak Island to the Aleutians and eastward to the 

 Shumagin Islands, Alaska, 41 to 284 fathoms. 



AULACOFUSUS NOBILIS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 315. 

 Near Pribilof Islands, 60 fathoms. 



AULACOFUSUS CALAMEUS Dall, 1907. (Plate 10, fig. 5.) 



Smithsonian Misc. Coll., vol. 50, p. 158. 



Western Bering Sea off Starichkoff Island, in 632 fathoms. 



AULACOFUSUS OMBRONIUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 315. 



Eastern Bering Sea, from Nunivak Island south to Bristol Bay and the 

 Pribilof Islands. 



AULACOFUSUS BRISTOLENSIS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 316. 



Pribilof Islands north and east to Unimak Island, Alaska, 27 to 62 fathoms. 



AULACOFUSUS, species (jun.) 



Boca de Quadra, Alaska, in 160 fathoms. 



AULACOFUSUS ESYCHUS Dall, 1907. (Plate 10, fig. 8.) 



Smithsonian Misc. Coll., vol. 50, p. 159. 

 Point Barrow, Arctic Ocean, to Bering Island. 



AULACOFUSUS ROSEUS Dall, 1877. 



Proc. Cal. Acad. Sci., vol. 7, p. 7 ; Sci. Res. Expl. Alaska, pi. 3, fig. 5, 1879. 

 Off Cape Lisburne, Arctic Ocean, 10 to 15 fathoms. 



AULACOFUSUS BARBARINUS Dall, 1919. ' 



Proc. U. S. Nat. Mus., vol. 56, p. 316. 



Southern Bering Sea, off Khudubine Island, 53 fathoms. 



AULACOFUSUS SAPIUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 317. 

 Off Sitka, Alaska, in 1,569 fathoms. 



AULACOFUSUS CALATHUS Dall, 1919. (Plate 8, fig. 2.) 



Proc. U. S. Nat. Mus., vol. 56. p. 317. 

 Near Shumagin Islands, 159 fathoms. 



AULACOFUSUS CAPPONIUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 317. 

 Bering Strait near Port Clarence. 



AULACOFUSUS ACOSMIUS Dall, 1891. 



Proc. U. S. Nat. Mus., vol. 14, p. 188 ; vol. 17, pi. 27, fig. 3, 1894. 



Off Pribilof Islands, Bering Sea (688 fathoms), to Unalaska (399 fathoms). 



AULACOFUSUS HALIDONUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 318. 



Pribilof Islands (81 fathoms) to Monterey Bay, California (633 fathoms). 



