PLATE 46. 



Fig. 1. Astyanax scabripinnis rivularis (Liitken). 



M. C. Z. 75 mm. Santo Sera, Brazil. 

 Fig. 2 and 3. Astyanax scabripinnis rivularis (Ltitken). 



After Liitken. 

 Fig. 4. Astyanax scabripinnis (Jenyns). 



21059 M. C. Z. 116 mm. Rio de Janeiro, Brazil. 

 Fig. 5 and 6. Astyanax scabripinnis (Jenj^ns). 



After Tetragono-pterus jenynsii Steindachner. 

 Fig. 7. Astyanax fasoiatus parahybae Eigenmann. 



20635 M. C. Z. 103 mm. Rio Parahyba, Brazil. 



