PLATE 42. 



Fig. 1 . Astyanax janeiroensis Eigenniann. 



21057 M. C. Z. 92 mm. Type. Rio de Janeiro, Brazil. 

 Fig. 2. Astyanax abramis (Jenyns). 



10000 I. U. M. 70 mm. to base of caudal. Asuncion, Paraguay. 



Caudal restored. 

 Fig. 3. Astyanax orthodus Eigenmann. 



55655 U. S.N. M. 92 mm. Type. Truando, Colombia. 



