THE GYMNOTID.(E 



179 



TABLE SHOWING KNOWN GEOGRAPHIC DISTRIBUTION BY RIVER 

 BASINS OF THE SPECIES OF GYMNOTID^. 



cd CO rt 3 



ex 2.0-0 



Sternarchus brasiliensis 



" albifrons 



" bonapartii 



" macrolepis 



Sternarchella schotti 



" balaenops 



Sternarchogiton nattereri 



" sachsi 



Sternarchorhamphus macrostomus... 



" niuUeri 



" tamandua 



Sternarchorhynchus mormyrus 



(Marabitanos) 



Sternarchorhj'nchus oxyrhynchus ... 



" curvirostris 



Rhamphichthys rostratus 



" marmoratus 



" reinhardtii 



Hypopomus artedii 



" brevirostris 



Steatogenys elegans 



Eigenmannia macrops 



" humboldti 



" virescens 



" axillaris 



" troscheli 



Gymnotus carapus 



" squilabiatus 



" obtusirostris 



Giton fasciatus 





1 Trinidad. 



