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ZOOLOGICAL PHILOSOPHY 



22. Leptosome Holobrancks. 

 Chetodon. 

 Acanthinion. 

 Pomadasis. 

 Pomacanthus. 

 Holacanthus. 

 Enoplosus. 

 Glyphisodon. 

 Acanthurus. 

 Aspisurus. 



[Slender- bodied. H. E.] 

 Chetodipteron. 

 Pomacentrus. 

 Acanthopod. 

 Selene. 

 Argyriosus. 

 Zeus. 

 Galeoides. 

 Chrysostose. 

 Capros (boar-fisb). 



Abdominal Holobranchs. 

 Inferior paired fins placed a little in front of the anus. 



23. Siphonostome Holobranchs. [Tube-like mouths. H. E.] 

 Fistularia. 

 Aulostoma. 

 Solenostoma. 



24. Cylindrosome Holobranchs. 

 Cobitis. 

 Misgurnus. 

 Anableps. 

 Fundulus. 

 Colubrine. 



[Cylindrical. H. E.] 

 Amia [Ganoid. 

 Butirinus. 

 Tripteronotus. 

 Ompolk. 



H. E.]. 



25. Oplophore Holobranchs. [Armed. H. E.] [Catfishes. H. E.] 



Silurus. 



Macropteronotus. 



Malapterurus. 



Pimelodus. 



Doras. 



Pogonathus. 



Cataphractus. 



Plotosus. 



26. Dimerid Holobranchs. 

 Cirrhites. 

 Cheilodactylus. 



27. Lepidome Holobranchs. 

 Mugil (grey mullet). 

 Mugiloid. 



28. Gymnopome Holobranchs. 

 Argentina. 

 Atherina. 

 Hydrargyrua. 

 Stolephorus. 

 Buro. 



Clupea (herring). 

 Mystus. 



Ageniosus. 



Macrorhamphosus (snipe- 

 fish). 

 Centranodon. 

 Loricaria. 

 Hypostome. 

 Corydoras. 

 Tachysurus. 



[Two-mem bered. H. E.] 

 Polynemus. 

 Polydactylus. 



[Scaly opercula. H. E.] 

 Chanos. 

 Mugilomorus. 



[Naked opercula. H. E.] 

 Clupanodon. 

 Gasteropleucus. 

 Mené. 

 Dorsuaria. 

 Xystera. 

 Cyprinus (carp). 



