oY STEMATIC ARRANGEMENT 
OF. DHE -FISHES, DESCRIBED FIN slLHES FOLLOWING PAGES. 
Crass CYCLOSTOMI. Tue Myzonrs. 
ORDER HYPEROARTIA, Myzonts. 
Famity 1. Petromyzontide. THe Lampreys. 
Crass PISCES. Tue True Fisues. 
SuB-cLASS TELEOSTOMI. THE PERFECT-MOUTHED 
FISHES. 
SERIES Ganoidei. THE GANOID FISHES. 
ORDER SELACHOSTOMI. THE SHARK-MOUTHED 
FISHES. 
FamiLty 2, Polyodontidz,. THE PADDLE-FISHEs. 
ORDER GLANIOSTOMI. THE STURGEONS. 
Famity 3. Acipenseridze. THE STURGEONS. 
OrDER GINGLYMODI. Tue Gars. 
FamiLy 4, Lepidosteidze. THe GarpikEs. 
OrpdDER HALECOMORPHI Tue Bowrins. 
Famity 5. Amiidge. THE Bowrins. 
SERIES Teleostei. THE BONY FISHES. 
ORDER NEMATOGNATHI. THe THREAD-MOUTHED 
FISHES. 
FamiLy 6. Siluridze. THE CaArTFISHES. 
ORDER EVENTOGNATH I. 
FamiL_y %. Catostomidee. THE SUCKERS. 
Famity 8. Cyprinidze, THE MiInNows. 
ORDER ISOSPONDYLI. 
FamMILty 9, Hiodontidse. THE MooNneyeEs. 
FamiLty 10. Clupeidz,. THe HERRINGS, 
