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Order 3. iSEICHTHYES (= Teleostei). 

 Grade A. Physostomi. 



Suborder 1. Saemoni-cltipeiformes (= Isospondyei). 

 Suborder 2. Cyprini-siluriformes ( = Ostariophysij. 

 Suborder 3. Symbranchiform.es. 

 Suborder 4. Anguilliformes (= Apodes). 

 Suborder 5. Esociforhes (= Haplomi). 



Grade B. Physoclisti. 



Suborder 6. Halosatjriformes (= Heteroimi). 

 Suborder 7. Gastrosteiformes (= Oatosteomi). 



Division 1. Selenichthyes. 



Division 2. Hemibranchii. 



Division 3. Lophobranchii. 



Division 4. Hypostomides. 



Suborder 8. Mugiliformes (= Percesoces). 



Suborder 9. Gadiformes (=Anacanthini, in part). 



Suborder 10. Acanthopterygii. 



Division 1. Perciformes. 



Division 2. Scombriformes. 



Division 3. Zeorlwmbiformes. 



Division 4. Kurtiformes. 



Division 5. Gobiiformes. 



Division 6. Echeneiformes (= Discocephali). 



Division 7. Trigliformes ( = Scleroparei) . 



Division 8. Blenniiformes { — Jugulares). 



Division 9. Trachypteriformes (= Tceniosond). 



Division 10. Ma&tacembeliformes (= Opisthomi). 



Suborder 11. Lophiiformes (= Pediculati). 



Suborder 12. Balistiformes (= Plectogxathi). 



