î^ GENERA ' 



45. Clupeû, Corpus lineari - lanceolatum ; Oaput roftratum 

 médiocre; MaxiLla fuperior ferrata-, Membrana bran-- 

 chialis radiis 08:0 ; abdominis carina ferrata. 



4.6. ExOŒtUS* Corpus ohlongum^ Caput {nhtngonum ', Mem- 

 brana branchialis radiis decem. Pinnœ pe8:orales fupre- 

 mce , longitudine corporis dorfalis lumbaris, 



47. CyprinUS, Corpus ovato - oblongum , fub-teres ; Caput 

 fub-roftratum ; Opercula poftice & fuperne arcuatim 

 emarginata ; Membrana branchialis radiis tribus. 



48« Cobitis. Corpus oblongum, fub-linearc; Caput parvum, 

 vix porre6lum j Oculi in fuprema capitis parte ; Mem- 

 brana branchialis radiis quatuor ad fex ; Opercula infernc 

 claufa. 



^.g* Awict. Corpus teretîufculum ; Caput ^ frons & fternum 

 excoriata ; Membrana branchialis radiis duodecim y Cir* 

 rhi nafales duo. 



50. MorjnyrUS. Corpus ovatumy Ca/'wf porre6lum ; Dentés 

 plures emarginati ; Membrana branchialis radio uno ,• 

 Apertura branchialis linearis absque opercule. 



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BRAN- 



