Smithsonian Miscellaneous Collections, Volume 22

abundant Acad anal fin anteriorly Ayres BAIRD Bean body Bolivia Brazil broad California carapax Caudal fin caudal peduncle coast Colombia color COUES diameter Distance from snout dorsal fin Downy young Ecuador edge Eulachon fathoms fish front G. O. Sars genus Gilb Gill Gill-rakers Gmel Gould Guiana height inches Island Jordan & Gilbert Lafr lateral line Lawr Length of base length of head Linn Lockington longest lower jaw margin Massachusetts maxillary middle Monterey mouth National Museum nearly occipital opercle orbit outer pectoral Pectoral fins Peru posterior Proc Puget Sound rays reaches a length ridges RIDGW River Salv San Diego San Francisco Santa Barbara scales Sebastichthys shell side slender slightly species specimens spots Subfam supraocular tail teeth U. S. Nat Unalashka upper jaw ventrals Verrill Vieill W. H. Dall width Wood's Holl