_Leuciscus lineatus_, Chub of the Great Basin 169 Lower Pharyngeal of _Placopharynx duquesnii_ 171 _Erimyzon sucetta_, Creekfish or Chub-sucker 172 _Ictiobus cyprinella_, Buffalo-fish 173 _Carpiodes cyprinus_, Carp-sucker 173 _Catostomus commersoni_, Common Sucker 174 _Catostomus occidentalis_, California Sucker 174 Pharyngeal teeth of Oregon Sucker, _Catostomus macrocheilus_ 175 _Xyrauchen cypho_, Razor-back Sucker 175 _Felichthys felis_, Gaff-topsail Cat 179 _Galeichthys milberti_, Sea Catfish 179 _Ictalurus punctatus_, Channel Catfish 180 _Ameiurus nebulosus_, Horned Pout 181 _Schilbeodes furiosus_, Mad-tom. Showing the poisoned pectoral 182 spine _Torpedo electricus_, Electric Catfish 183 _Chlarias breviceps_, African Catfish 185 _Loricaria aurea_, Mailed Catfish from Venezuela 186 _Gnathonemus curvirostris_ 189 _Esox lucius_, Pike 191 _Esox masquinongy_, Muskallunge 192 _Umbra pygmæa_, Mud-minnow 193 _Anableps dovii_, Four-eyed Fish 195 _Cyprinodon variegatus_, Round Minnow 196 _Jordanella floridæ_, Everglade Minnow 197 _Fundulis majalis_, Mayfish (male) 198 _Fundulis majalis_, Mayfish (female) 198 _Zygonectes notatus_, Top-minnow 198 _Empetrichthys merriami_, Death Valley Fish 199 _Xiphophorus helleri_, Sword-tail Minnow (male) 199 _Goodea luitpoldi_, a Viviparous Fish 200 _Chologaster cornutus_, Dismal Swamp Fish 201 _Typhlichthys subterraneus_, Blind Cave-fish 202 _Amblyopsis spelæus_, Blindfish of the Mammoth Cave 203 _Dallia pectoralis_, Alaska Blackfish 206 _Tylosurus acus_, Needle-fish 210 _Scombresox saurus_, Saury 212 _Hyporhamphus unifasciatus_, Halfbeak 212 _Fodiator acutus_, Sharp-nosed Flying-fish 213 _Cypselurus californicus_, Catalina Flying-fish 214 _Chirostoma humboldtianum_, Pescado blanco 217