Proceedings Am. Philos. Soc. Vol. LVIII. 



Plate III 



1-3. Perugia agassisii (Steindachner). After Steindachner. 



4. Luciopinielodus pati (Valenciennes). After Valenciennes. 



5. Perugia xanthus (Eigenmann). Photograph by Eigenmann. 



6. Megalonema platycephalum Eigenmann. After Eigenmann. 



