xvni Systematic Ai'rangemcnt. 
CLASS PISCES— Continueil. Page. 
SUBCLASS TELEOSTOMI— Continueil. 
Order Plectospoxdyu— C ontinued. 
Sl'Bokder Evextognathi— C ontinued. 
Famili/ Cyprinidce— Continued. , 
Genu.s Cochlognatbus, Baird A Girard 251 
ornata, Baird A Girard 252 
biguttata, Cope 252 
Genus Cliola, Girard 252 
vigilax (Baird A Girard) 253 
sraithii, Evernianii A Cox 253 
Genu.s Xotropis, Rafinesque 254 
SubgenusAztecula, Jordan A Evermanu... 258; 2799 
az tec us, M'oolman 528 
Subgenus Chriope, J ordau 258 
bifrenatus (Cope) 258 
jordani, Eigenmann A Eigenmanu 259 
maculatus (Hay) 259 
anogenus, Forbes 259 
cayuga, Meek 280 
atrocaudalis, Everuiann 260 
heterodon (Cope) 261 
calientis, Jordan A Snyder 3197 
muskoka, Meek 3141 
icelaka, Evermann A Kendall 2799 
Subgenus Alburnops, Girard 261 
fretensis (Cope) 261 
blennius (Girard) 261 
buclianani, Meek 28C0 
sabinae, Jordan A Gilbert 262 
volucellus (Cope) 263 
scylla (Cope) 263 
procne (Cope) 264 
rasconis, Jordan A Snyder 3141 
nigrota-niatus (Giintber) 264 
kanawba, Jordan A Jenkins 264 
braytoni, Jordan A Evermann 264 
spectrunculus (Cope) 265 
ozarcanus, Meek 265 
cbibuabua, 'Woolman 265 
topeka, Gilbert 266 
Subgenus Hudsonius, Girard 266 
gilberti, Jordan A Meek 266 
piptolepis (Cope) 266 
simus (Cope) 267 
longirostris (Hay) 267 
nux, Evermann 267 
nucomis, Evermann 268 
sbumardi (Girard) 268 
illecebrosus (Girard) 268 
budsouitis (De AVitt Clinton) 269 
setene (Jordan) 269 
amariis (Girard) 270 
saludanus (Jordan A Brayton) 270 
Subgenus Codoma, Girard 270 
omatus (Girard) 270 
Subgenus i^loniana, Girard 271 
formosus (Girard) 271 
frigidus (Girard) 271 
