SYSTEMATIC ARRANGEMENT 



OF THE FISHES DESCRIBED IN THE FOLLOWING PAGES. 



Class CYCLOSTOMI. The Myzonts. 



Order HYPEKOARTIA. Myzonts. 



Family 1. Petroinyzontidse. The Lampreys. 



Class PISCES. The True Fishes. 



Sub-class TELEOSTOMI. The Perfect-mouthed 

 Fishes. 



Series Ganoidei. The Ganoid Fishes. 



Order SELACHOSTOMI. The Shark-mouthed 

 Fishes. 



Family 2. Polyodontida;. The Paddle-fishes. 

 Order GLANIOSTOMI. The Sturgeons. 



Family 3. Acipenseridse. The Sturgeons. 

 Order GINGLYMODI. The Gars. 



Family 4. Lepidosteidfe. The Garpikes. 

 Order HALECOMORPHI. The Bowfins. 



Family 5. Amiidse. The Bowfins. 



Series Teleostei. The Bony Fishes. 



Order NEMATOGNATHI. The Thread-mouthed 

 Fishes. 



Family 6. SiluridSB. The Catfishes. 

 Order EVENTOGNATHI. 



Family 7. Catostomidpp. The Suckers. 



Family 8. Cyprinidse. The Minnows. 

 Order ISOSPONDYLI. 



Family 9. Hiodontidse. The Mooneyes. 



Family 10. Clxipeidfe. The Herrings. 



