Generi dei Vertebrati Ittioidi 277 



Familia XIII — Nareóbatidae 



Genus XXV — Narcobatus Blainville, 1816. 

 Subordo II — Masticura 

 Familia XIV — Dasyatidae 



Genus XXVI — Dasyatis Rafinesque, 1810. 

 Genus XXVII — Pteroplatea Miiller et Henle, 1838. 

 Familia XV — MyUobatidae 



Genus XXVIII — Myliobatis C. Duméril, 1800. 

 Familia XXVI — Mantidae 



Genus XXIX — Aodon Lacépède, 1798. 

 Subclassi s II — HOLOOEPHALI 

 Ordo III — Chtmaeroidei 

 Familia XVII — Chimaeridae 



Genus XXX — Ghimaera Linné, 1758. 

 Subelassis III — GAXOIDI 

 Orcio IV — Chondrostei 



Familia. XVIII — Acipenseridae 



Genus XXXI — Acipenser Artedi, 17o8. 

 Subelassis IV — TELEOSTEI 

 Ordo V — Physostomi 

 Subordo I — Phy^ostomi apodes 

 Familia XIX — Anguillidae 



Genus XXXII — Anguilla Shaw, 1804. 

 Familia XX — Leptocephalidae 



Genus XXXIII — LeptocephakiH L. F. Gronow, 1754. 

 Genus XXXIV — Congermwaena Kaup, 1805. 

 Fa milia XXI — Chlopùdae 

 Genus XXXV — Nsttmtoma Rafinesque, 1810. 

 Genus XXXVI — Ohlopsis Rafinesque, L810. 

 Genus XXX Vii — To darti* Grassi e Oalandruceio^ L896. 

 Genus XXXVIII — N'ettastomella (I) Facciola, L910. 



(1) Vedi i caratteri di questo generi in Rìv. li. 8c. Nat. Siena, L899 

 (NettaHioma Baf. juxta facciola) e in Rio. Labor, limi. Univ. di Roma, L905 

 towrenchelya Peter* juxta Supino), 



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