PLATE 40. 



Fig. 1. Astyanax bourgeti Eigenmann. 



Part of 20788 M. C. Z. 92 mm. Txjpe. Tabatinga, Brazil. 

 Fig. 2. Astyanax anterior Eigenmann. 



Part of 20768 M. C. Z. 91mm. Tijpe. Tabatinga, Brazil. 

 Fig. 3. Astyanax riveti Pellegrin. 



From the Type in the Jardin des Plantes. Rio Pove, Ecuador. 

 Fig. 4. Astyanax festae (Boulenger). 



9587 Mus. Stanford Univ. 63 mm. Mirador, Ecuador. 

 Fig. 5. Astyanax pellegrini (Eigenmann & Kennedy) . 



10245 I. U. M. 87 mm. to end of middle caudal rays. Paraguay. 



