42 



INDIANA UNIVERSITY 



VII. HYSTERONOTUS Eigenmann. 



12. Hysteronotus megalostomus Eigenmann. 



Hijsterovotus fiicgnlostomus Eigenmann, Ann. Carnegie Museum, YIII, 1911. 

 p. 171. 



Habitat : Rio das \'elhas, tributary of the Rio San Francisco, Brazil. 



VIII. GLANDULOCAUDA Eigenmann. 

 Key to tlte St^ecies of Glnndulocaiida 



a. Mucli compressed, deep; depth of caudal peduncle greater than its 

 length ; origin of anal and dorsal about equidistant from snout. 



b. A. 26; scales 8-40-7; teeth five-pointed; cheeks dark; lateral 

 line with 11-17 pores. 13. melanogenys Eigenmann. 



bb. A. 27-33; scales 7-38-6; teeth three-pointed; cheeks silvery; 

 lateral line with 6 or 7 pores. 14. inequalis Eigenmann. 



aa. Less compressed ; depth of caudal peduncle less than its length ; 

 origin of dorsal in advance of that of the anal ; A. about 20 ; depth 3.33 ; 

 scales 5-33-5 ; lateral line with 5-7 pores. 15. melanopleura Eigenmann. 



13. Glandulocauda melanogenys Eigenmann. 



Cdandulocauda melanogenys EigenmamL Ann. Carnegie Mus., VIII, 1911, p. 

 168. 



Habitat : Alto da Serra, Rio Tiete, Sao Paulo, Brazil. 



14. Glandulocauda inequalis Eigenmann. 



Olandulocaitda ineqiialis Eigenmann, Ann. Carnegie Mus., VIII, 1911, p. 

 169. 



Habitat. Porto Alegre, Rio Grande do Sul. 



15. Glandulocauda melanopleura Eigenmann. 



Glandulocauda melanopleura Eigenmann, Ann. Carnegie Mus., VIII, 1911, 

 p. 170. 



Habitat: Rio Iguassu, above the falls, tributary to the Parana. 



IX. COELURICHTHYS Ribeiro. 

 16. Coelurichthys iporangae Ribeiro. 

 CoelurichtJiys iporangce Ribeiro, Kosmos, 1908. 



Habitat: Rio Macacos, Rio Itapemerim into Atlantic north of Rio do 

 Janeiro ; Rio Mogy, into Santos Bay ; Rio Iguape, into Atlantic south 

 of Santos ; Rio Nhundiaquara basin into Atlantic at Paranagua. 



