EIGENMANN I CATALOGUE OF FRESH WATER FISHES. 



385 



ACENTRONICHTHYS Eigenmann & Eigen- 

 mann. 



Type: Acentronichthys leptos Eigen- 

 mann & Eigenmann. 

 Range: Maldonado to Surinam. 



1. Acentronichthys leptos Eigenmann & 



Eigenmann, E. & E., 145. 



Habitat : Sao Matheos. 



2. Acentronichthys surinamensis (Bleeker), 



E. & E., 146. 

 Habitat : Surinam. 



IMPARFINIS Eigenmann & Norris. 



Type : Imparfinis piperatus Eigenmann 



& Norris. 



Rhamdioglanis v. Ihering. 

 Range : South Eastern Brazil. 



1. Imparfinis piperatus Eigenmann & Nor- 



ris, E. & N., 1900, 352. 



Habitat: Sao Paulo, Brazil. 



2. Imparfinis frenatus (von Ihering), 



v. I., 1907, 16. 

 Habitat: San Sebastiao. 



3. Imparfinis trans fasciatus (Ribeiro), 



R., 1908. 

 Habitat : Rio Ribeira. 



NANNOGLANIS Boulenger. 



Type: Nannoglanis fasciatus Boulen- 

 ger. 



Range: Alto do Serra; Ecuador. 

 Ai. Nannoglanis fasciatus Boulenger, 



E. & E., 147. 

 Habitat: Ecuador. 

 2. Nannoglanis bifasciatus Eigenmann & 



Norris, E. & N., 1900, 351. 



Habitat: Alto do Serra, southeastern 

 Brazil. 



RHAMDIA Bleeker and 

 RHAMDELLA Eigenmann & Eigenmann. 1 



Pteronotus Swainson ; Pimelonotus Gill ; 

 Notoglanis Giinther. 



1 The genera Rhamdia and Rhamdella (type eriarcha) 

 are both valid, but since not all species have been ex- 



Type : Pimelodus quelen Quoy & Gai- 

 mard. 



Range: La Plata to Mexico and west- 

 ern Peru ; Para to Lake Titicaca. 



1. Rhamdia velifer (Humboldt), 



E. & E., 117. 

 Habitat: Magdalena river. 



2. Rhamdia argentina (Humboldt), 



E. & E., 117. 



Habitat: Magdalena river, near Chil- 

 loa. 



3. f Rhamdia laukidi Bleeker. 



Habitat : Guiana. 



4. Rhamdia grunniens (Humboldt), 



E. & E., 118. 

 Habitat : Orinoco. 



5. Rhamdia breviceps (Kner), E. & E., 121. 



Habitat : Marabitanos. 



6. Rhamdia schomburgkii Bleeker, 



E. & E., 122. 

 Habitat : Guiana ; Brazil. 

 A 7. Rhamdia bathyurus Cope, 



E. & E., 122. 

 Habitat : Maranon. 



A8. Rhamdia obesa Eigenmann & Eigen- 

 mann, E. & E., 122. 



Habitat: Teffe. 



Ag. Rhamdia sebce (Cuvier & Valen- 

 ciennes) E. & E., 123. 



Pimelodus stegelichii and musculus 

 Muller & Troschel; Pimelodus holo- 

 melas and mulleri Giinther. 

 Habitat: Rio de Janeiro and Paraguay 



to Rio Magdalena and Tabatinga. 

 Aio. Rhamdia sebce kneri (Steindachner), 



E. & E., 126. 



Habitat: Upper Paraguay and north- 

 ward. 

 1 1 . Rhamdia vilsoni Gill. 



Habitat : Trinidad. 

 A 1 2. Rhamdia humilis (Giinther), 



E. & E., 126. 

 Habitat: Maranon to Venezuela. 



amined in regard to their generic characters, they are 

 here temporarily combined. 



