xxii Systematic Arrangement. 



CLASS PISCES Continued. Page. 



SUBCLASS TELEOSTOMI Continued. 

 ORDER PLECTOSPONDYLI Continued. 

 SUBORDER EVENTOGNATHI Continued. 

 Family Cyprinidce Continued. 



Genus Exoglossum, Rafinesque 327 



maxillingua (Le Sueur) 327 



Genus Lepidomeda, Cope 328 



vittata, Cope 328 



jarrovii, Cope 328 



Genus Meda, Girard 328 



fulgida, Girard 329 



Genus Plagopterus, Cope 329 



argentissimus, Cope 329 



SUBORDER HETERQGNATHI 329 



Family Erythrinidce 330 



Genus Macrodon, Miiller 330 



microlepis, Giinther 330 



Family Characinidce 331 



Genus Curimata (Cuvier) Cloquet 332 



magdalenae, Steindachner 332 



Genus Piabucina, Cuvier & Valenciennes 332 



panamensis, Gill 332 



festse, Boulenger 3145 



Genus Tetragonopterus, Cuvier 333 



Subgenus Astyanax, Baird & Girard 333 



seneus, Giinther 333 



rutilus, Jenyns 334 



panamensis, Giinther 334 



microphthalmus, Giinther 334 



cerstedii, Eroyer 334 



petenensis, Giinther 335 



scabripinnis, Jenyns 335 



humilis, Giinther 335 



brevimanus, Giinther 335 



mexicanus, Filippi 335 



argentatus (Baird & Girard) 336 



Genus Brycon, Miiller & Troschel 337 



Subgenus Chalcinopsis, Kner 337 



dentex, Giinther 337 



striatulus (Kner) 337 



Genus Gasteropelecus (Gronow) Pallas , 337 



maculatus, Steindachner 338 



Genus Roeboides, Giinther 338 



guatemalensis (Giinther) 338 



Genus Bramocharax, Gill 338 



bransfordi. Gill 339 



Genus Luciocharax, Steindachner 339 



insculptus, Steindachner 339 



SUBORDER GYMNONOTI 339 



Family Gymnotidce 340 



Genus Giton, Kaup 340 



fasciatus (Pallas) 340 



Genus Eigenmannia, Jordan & Evermann 341 



humboldti (Steindachner) 341 



ORDER SYMBRANCHIA 341 



Family Symbranchidce 342 



Genus Symbranchus, Bloch 342 



marmoratus, Bloch . . 342 



