Ellis: Hasemania, Hyphessobrycon, \\i> Hemigrammus. 159 



Seven specimens, 41 to 57 mm. C. M. No. 3015. Sapucay. 

 rwo pecimens, 5.5 tn 55 mm. C. M. No. 3072. Aregua, Paraguay. 



1 1 11 <■«■ specimens, -<> to 35 mm. C. M. No. 2947. Casequy. 



[3. Hyphessobrycon lutkeni (Boulenger). 



Fifty-eight specimens, 25 to 69 mm. C. M. No. 3047. Campos. 

 sixty-six specimens, 31 to 69 mm. C. M. No. 3041. Porto Alegre. 

 Eleven specimens, 40 to 54 mm. C. M. No. 3042. Lagoa Feia. 

 Thirteen specimens, 38 to 48 mm. C. M. No. 3005. Muniz Freire. 

 Six specimens, 40 to 48 nun. ('. M. No. 2950. Sao Joao da Barra. 

 Twelve hundred and fifty-one specimens, 19 to 60 mm. C. M. No. 2934. 

 Jacarehy. 



Eleven specimens, 26 to 48 mm. C. M. No. 3006. Cacequy. 



U specimens, 12 to 19 mm. C. M. No. 2933. Jacarehy. 

 One specimen. 45 mm. C. M. No. 3073. Aregua, Paraguay. 

 Two specimens, 41 to 51 mm. C. M. No. 3074. Sapucay, Paraguay 



14. Hyphessobrycon heterorhabdus (Ulrey). 

 Two specimens, 29 and 30 mm. C. M. No. 3004. Braganga. 



15. Hyphessobrycon rosaceus Durbin. 



Three specimens, 24 to 34 mm. C. M. No. 3078. Bastos. 



16. Hyphessobrycon stictus Durbin. 



Four specimens, 33 to 36 mm. C. M. No. 3079. Santarem. 

 Two specimens. 36 to 40 mm. C. M. No. 3080. Manaos. 



17. Hyphessobrycon serpae Durbin. 



Two specimens, 27 to 42 mm. C. M. No. 3086. Maciel, Rio Guapore. 

 < Ine specimen. 23 mm. C. M. No. 3087. Cacercs. 



Genus Hemigrammus Gill. 



18. Hemigrammus marginatus sp. nov. 



Plate III, fig. 3. 



Type, 38 mm. C. M. No. 3053. Queimadas, Rio Itapicuru. 



Colypes, twenty-two specimens, 13 to 39 mm. C. M. No. 3054. Queimadas, 

 Kin Itapicuru. 



Colypes, three specimens, 23 to 29 mm. C. M. No. 3055. Boqucirao, near 

 mouth of Rio Preto. 



Colypes, four specimens, 28 to 30 mm. C. M. No. 3056. Santa Rita. 



Colypes, three specimens, 29 to 33 mm. C. M. No. 3057. Lagoa da Porto. 



Colypes, six specimens, 26 to 38 mm. C. M. No. 3058. Jacobina, Rio Jacobina. 



Colypes, eighteen specimens, 33 to 38 mm. C. M. No. 3059. Pirapora. 



Colypes, forty-two specimens, 18 to 42 mm. C. M. No. 3060. Lagoa Pereira. 



