VI BULLETIN 188, UNITED STATES NATIONAL MUSEUM 



Subclass Teleostomi — Continued. Pase 

 Order Neniatognathi — Continued. 

 Family Siluridae — Continued. 



Genus Silurodes Bleaker 336 



Genus Ompok Lacepede 337 



Genus Ceratoglanis Myers 339 



Genus Krypto'pterus Bleeker 339 



Family Heteropneustidae 345 



Genus Heteropneustes MUller 345 



Family Clariidae 346 



Genus Clarias Scopoli 347 



Genus Prophagorus H. M.Smith 352 



Family Plotosidae 353 



Genus Plotosus Lacepede 353 



Family Schilbeidae 354 



Genus Platytropius Hora 355 



Genus Eutropiichthys Bleeker 356 



Genus Pangasius Cuvier and Valenciennes 357 



Genus Pteropangasius Fowler 369 



Genus Helicophagus Bleeker 370 



Genus Laides Jordan 372 



Genus Pangasianodon Chevey 372 



Family Amblycipitidae 375 



Genus Amblyceps Blyth 375 



Family Bagridae 376 



Genus Bagroides Bleeker 377 



Genus Leiocassis Bleeker 378 



Genus Mystus Scopoli 382 



Genus Heterobagrus Bleeker 392 



Family Sisoridae 393 



Genus Bagarius Bleeker 394 



Genus Gagata Bleeker 394 



Genus Oreoglanis H. M. Smith 395 



Genus Glyptothorax Blyth 396 



Family Tachysuridae 404 



Genus Batrachocephalus Bleeker 404 



Genus Osteogeneiosus Bleeker 405 



Genus Tachysurus Lacepede 406 



Genus Ketengus Bleeker 414 



Genus Hemipimelodus Bleeker 415 



Familj' Akysidae 418 



Genus Akysis Bleeker. 418 



Order Cyprinodontes 419 



Family Cyprinodontidae 419 



Genus Aplocheilus McClelland 420 



Genus Oryzias Jordan and Snyder 424 



Family Poeciliidae 426 



Genus Gambusia Poey 426 



Order Synentognathi 426 



Family Belonidae 426 



Genus Strongylura van Hasselt 426 



Genus Xenentodon Regan 427 



