174 RATHBUN 
Genus Chorilia Dana. 
CHORILIA LONGIPES Dana. 
Distribution.—From 57° north latitude, off Kadiak, Alaska, to 32° 
north latitude, off San Diego, California; 27-603 fathoms. 
Genus Chionecetes Kroyer. 
CHIONCECETES OPILIO (0. Fabricius). 
Harriman Expedition.—Yakutat, in cod’s mouth; Juneau, 20-50 
fathoms. 
Distribution.—From British Columbia northward to Bering Sea, thence 
eastward to Greenland, thence southward to Casco Bay, Maine; Kam- 
chatka; Okhotsk Sea (off Robben Island); 3-206 fathoms. 
CHIONC@CETES TANNERI Rathbun. 
Distribution.—From Bering Sea to off San Diego, California (lat. 32° 
17/ N.); 29-1625 fathoms. 
Genus Hyas Leach. 
HYAS COARCTATUS Leach. 
Distribution.—Circumpolar; Bering Sea; Kamchatka; Okhotsk Sea, 
as far south as Robben Island; Atlantic coast of America southward to 
off Cape Hatteras, North Carolina; northern Europe; 7-906 fathoms. 
HYAS LYRATUS Dana. 
Harriman Expedition.—Berg Bay, Glacier Bay; Juneau, 50 fathoms. 
Distribution.— From Bering Sea (off Kululak Bay and at the extreme 
end of the Aleutian Islands) to Puget Sound; 5-110 fathoms. 
Genus Pelia Bell. 
PELIA TUMIDA (Lockington). 
Distribution.—Santa Catalina Island, California, to Magdalena Bay, 
Lower California. 
PELIA PACIFICA Milne Edwards. 
Distribution.—From Santa Catalina Island, California, to Bay of 
Panama; 10-40 fathoms, 
