382 



TELEOSTEI 



Bl. ; Auchenoglanis, Gthr. Africa. Pimelodu*, Lac. ; Callophysus, M. and 



FIG. 36U. 



Left-side viow of Sacwbranchiis fossllis, L., dissected to show the air-sac. 1, barbel; 2, 

 pectoral, 3, pelvic, 4, dorsal, 5, anal, and 6, caudal fin ; 7, branchial sac; 8, its opening 

 into branchial chamber. 



FIG. 370. 

 Silurvs glanis, L. (From Seeley, Freshwater Fitsttes of Europe.) 



Fio. 371. 

 Malaptcrurus electric ux, Gin. (After Giinther.) 



T. ; Nannoglanis, BIgr. ; Conorhynchus, Blkr. ; Notoylanis, Gthr. America. 

 Nedystoma, Og. ; Pachyula, Og. Australia. 



Sub-Family DORADINAE. Synodontis, Cuv. ; Phractura, Blgr. ; 

 Euchilichthys, Blgr. Africa. Bayarius, Bl. ; Asia, and Tertiary. Sisor, 



