XIV Systematic Arrangcvient. 
CLASS PISCES — Continued. Page. 
SUBCLASS TELEOSTOMI — Continued. 
Order Xematognathi— C ontinued. 
Family Loricariidce — Continued. 
Genus Loricaria, Linn;eus — Continued. 
Subgenus Loricaria 159 
variegata, Steindachuer 159 
Genus Hemiaucistrus, Blacker 159 
guacharote (Cuvier A Valenciennes) 159 
aspidolepis (Gunther) 159 
Genus Chaetostomus, Kner 160 
fischeri, Steindachner 160 
Genus Ancistrus, Kner 160 
chagresi, Eigenmann A Eigeuiuann 160 
Order Plectospondyli 160 
Suborder Eventognathi 161 
Family Catostomidce 161 
Genus Ictiobus, Rafinesque 163 
Subgenus Sclerognathus, Cuvier A Valenciennes 163 
cyprinella (Cuvier A Valenciennes) 163 
Subgenus Ictiobus 164 
urus (Agassiz) 164 
meridionalis (Gunther) 164 
bubalus (Rafinesque) 164 
Genus Carpiodes, Rafinesque 165 
carpio (Rafinesque) 166 
dift'ormis, Cope 166 
thoiu])8oni, Agassiz 167 
velifer (Rafinesque) 167 
cyprinus (Le Sueur) 168 
Genus Cycleptus, Rafinesque 168 
elongatus (Le Sueur) 168 
Genus Pantosteus, Cope 169 
arizonae, Gilbert 170 
generosus (Girard) 170 
plebeius (Baird A Girard) 170 
delphinus (Cope) 171 
guzmaniensis (Girard) 171 
jordani, Evermaun 171 
ara'opus (Jordan) 172 
clarki (Baird A Girard) 172 
Genus Catostomus, Le Sueur 173 
Subgenus Catostomus 174 
latipinnis, Baird A Girard 174; 2790 
discobolus, Cope 175, 2791 
griseus (Girard) 175 
retropinnis, Jordan 2791 
pocatello, Gilbert A Evermann 175 
catostomus (Forster) 176 
rimiculus, Gilbert A Snyder 2792 
snyderi, Gilbert 2702 
tahoensis. Gill A Jordan 177 
Subgenus Decactylus, Rafinesque 177 
occidentalis, Ayres 178; 2792 
tsiltcoo.sensis, Evermann A Meek 2793 
beruardini, Girard 178 
macrocheilus, Girard 178 
commersouii, Lacepede 178 
ardens, Jordan A Gilbert 179 
