Systematic Arrangement. xv 



CLASS PISCES-Conthmed. Page. 



SUBCLASS TELEOSTOMI Continued. 

 ORDER PLECTOSPONDYLI Continued. 

 SUBORDER EVENTOGNATHI Continued. 

 Family Catostomidce Continued. 



Genus Catostomus, Le Sueur Continued. 

 Subgenus Decactylus, Rafiuesque Continued. 



gila, Kirsch 180 



insignis, Baird <fc Girard 180 



Subgenus Hypeutelium, Rafinesque 181 



nigricans, Le Sueur 181 



rhotbcecus, Thoburn 181 



Genus Deltistes, Seale 2794 



luxatus (Cope) 183; 2794 



Genus Chasmistes 182 



fecundus (Cope <fc Yarrow) '.. 180; 2794 



liorus, Jordan *. 183 



cujus, Cope 183 



brevirostris, Cope 183 



stomias, Gilbert 2794 



copei, Evermann <fc Meek 2795 



Genus Xyrauchen, Eigenmann & Kirscb 184 



cypbo (Lockington) 184 



uncompahgre, Jordan & Evermann 184 



Genus Eriray zon , Jordan 185 



sucetta ( Lacepede) ] 85 



oblongus ( Mitchill) 186 



Genus Miny trona, Jordan 186 



melanops (Rafinesque) 187 



Genus Moxostoma, Rafinesque 187 



papillosum (Cope) 189 



anisurum (Rafinesque) 190 



collapsum (Cope) 190 



bucco (Cope) 190 



pidiense (Cope) 191 



coregonus ( Cope) 191 



album (Cope) 191 



thalassinum (Cope) 191 



congestum (Baird & Girard) 192 



austriuum, Bean 192 



aureolum (Le Sueur) 192 



robustum (Cope) 193 



macrolepidotuni (Le Sueur) 193 



crassilabre (Cope) 194 



lesueuri (Ricbardson) .*. 194 



breviceps (Cope) 196 



conus (Cope) 196 



pcecilurum (Jordan) 196 



rupiscartes, Jordan & Jenkins *. 196 



cervinum (Cope) 197 



Genus Placopbarynx, Cope 197 



duquesnii (Le Sueur) 198 



Genus Lagochila, Jordan & Brayton - 198 



lacera, J ordan &, Brayton 199 



Family Cyprinidce 199 



Genus Campostoma, Agassiz 204 



ornatum, Girard 205; 2796 



anomalum (Rafinesque) 205 



formosulum. Girard 206 



