PLATE IV. 



Some Similarities in the Ciiaeacins. 



(All figures after Steindficliuer.) 



Luciocbarax insculptus, a Garpike-like Cliaracin. 

 Salmiims affiiiis^, a yalinon-like Characin. 

 Prochilodiis longirostrls, aSiicker-like €h:;raciu. 

 Chalcimis magdalenfe, a fresh water Herring-like Cliaracin. 

 GasteropelecLis maculatiis, a flying Cliaracin. 

 Myleus knerii, a Pompauo-Iike Cliaraciu. 

 Nannoetomiis unifasciatns, a Cyprinodout-like Cliaracin. 



