EIGENMANN : CATALOGUE OF FRESH WATER FISHES. 



381 



Ai. Aspredinichthys tibicen (Temmink), 



E. & E., 24. 



Habitat: Guiana; Curuca, Rio Muria. 



Family DIPLOMYSTID^. 



DIPLOMYSTE Dumeril. 

 Type: Arius pappilosus Cuvier & Val- 



enciennes. 



Range that of the single species, 

 i. Diplomyste pappilosus (Cuvier & Val- 

 enciennes), E. & E., 26. 



Arius carcharias, villosus, squalus, mi- 

 cropterus and synodon Philippi. 



Habitat : Chili and Rio Negro of Pata- 

 gonia. 



Family SILURID^. 

 Subfamily 



Ai 



PARADIPLOMYSTES Bleeker. 



Type : Pimelodus coruscans Lichten- 



stein. 



Range that of the single species. 

 Paradiplomystes coruscans ( Lichten- 



stein) , E. & E., 30. 



Habitat: Brazil. 



GENIDENS Castelnau. 



Type : Genidens cuvieri Castelnau. 



Range that of the single species. 



Genidens genidens (Cuvier & Valen- 

 ciennes) , E. & E., 38. 



Genidens cuvieri and granulosus Castel- 

 nau. ? Rhamdia laukidi Bleeker. 



Habitat: Rio de La Plata; Araguay. 



FELICHTHYS Swainson. 



Bremceps Swainson; Ailurichthys Baird 

 & Girard ; Mystus Gronow. 



Type : Silurus bagre Linnaeus. 



Range : Tropical seas of America. 

 Probably several species will be 

 found entering streams. F. bagre 

 and marinus are found in the market 

 at Georgetown. 



1 Many species of the Ariinae in addition to those 

 enumerated are found at the mouths of rivers and un- 

 doubtedly enter fresh water at times. 



I. Felichthys filamentosus Swainson, 



J. &E., 118. 



Galeichthys blochii Cuvier & Valen- 

 ciennes; Silurus bagre Bloch non 

 Linnaeus. 



Habitat: Atlantic side of tropical 

 American seas; Lake Nicaragua. 



GALEICHTHYS Cuvier & Valenciennes. 1 



Type: Galeichthys feliceps Cuvier & 



Valenciennes. 



Range : Pacific and temperate seas. 



i. Galeichthys aguadulce Meek, .Meek, 9. 



Habitat: Rio Papaloapam Basin. 



NETUMA Bleeker. 



Type: Arius nasutus Cuvier & Valen- 

 ciennes. 

 Range : Tropical seas, entering rivers. 



1. Netuma upsulonophorus (Eigenmann & 



Eigenmann), E. & E., 73. 



Habitat : Rio Grande do Sul. 



2. Netuma barbus (Lacepede), E. & E., 76. 



Pimelodus commersoni Lacepede; Ba- 

 grus barbatus Quoy & Gaimard ; 

 Pimelodus versicola Castelnau. 



1 Galeichthys guatemalensis Giinther has been re- 

 ported from Rio Lara, Darien. 



