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Order 3. N EIGHTH YES (= Teleostei). 

 Grade A. Physostomi. 



Suborder 1. Saemoni-clupeiformes (= Isospondyli). 

 Suborder 2. Cyprini-siluriformes ( = Ostariophysi ;. 

 Suborder 3. Symbranchiformes. 

 Suborder 4. Anguilliformes (= Apodes). 

 Suborder 5. Esocifor.mes (= Haplomi). 

 Grade B. Physoclisti. 



Suborder 6. Halosauriformes (= Heteromi). 

 Suborder 7. Gastrosteiformrs (= Catosteomi). 

 Division 1. Selenichthycs. 

 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. Zeorhombiformes. 



Division 4. Kurtiformes. 



Division 5. Gobiifonnes. 



Division H. Echeneiformes (= Discoce2)hali). 



Division 7. Trigliformes ( = Scleroparei). 



Division 8. Blenniiformes y= Jugulares). 



Division 9. Trachypteriformes (= Tceniosonri). 



Division 10. Mastacembeliformes (= Opisthomi). 

 Suborder 11. Lophiiformes (= Pediculati). 

 Suborder 12. Balistiformes (= Plectognathi). 



