eigenmann: catalogue of fresh water fishes. 



397 



i. Epaptcrus dispilurus Cope, E. & E., 293. 

 Euanemus longipinnis Steindachner. 

 Habitat : Upper Amazon. 



AUCHENIPTERUS Cuvier & Valenciennes. 



Type: Hypophthalmus nuc halts Spix. 

 Euanemus Miiller & Troschel. 

 Range: Paraguay to Surinam. 

 Ai. Auchenipterus nuchalis (Spix), 



E. & E., 295. 

 Auchenipterus dentatus Cuvier & Va- 

 lenciennes ; Epapterus colymbetes 

 Miiller & Troschel. 

 Habitat: Amazons; Surinam. 

 A2. Auchenipterus fordicci Eigenmann & 

 Eigenmann, E. & E., 207. 



Habitat : Coary. 

 A3. Auchenipterus brachyurus (Cope), 



E. & E., 298. 

 Habitat: Peru. 

 4. Auchenipterus nigripinnis (Boulenger), 



Boul., 1898, 280. 

 Habitat : Paraguay. 



Tetranematichthys Bleeker. 



Type: Ageneiosus quadrifilis Kner. 

 Range that of the single species. 

 Ai. Tetranematichthys quadrifilis (Kner), 



E. & E., 298. 

 Habitat : Rio Guapore. 



Subfamily Ageneiosin^e. 



Ageneiosus Lacepede. 



Type: Ageneiosus armatus Lacepede. 



Ceratorhynchus Agassiz ; Hypophthal- 

 mus Schomburgk; Davalla Bleeker; 

 Ageniosus Giinther. 



Range : La Plata and its tributaries ; 

 Paranahyba northward to Guiana 

 and westward to Peru. 

 I. Ageneiosus inermis (Linnaeus), 



E. & E., 290. 



Habitat: Surinam. 



(Ageneiosus Lacepede.) 



A2. Ageneiosus brevis Steindachner, 



E. & E., 301. 

 Habitat: Solimoens; Coary. 



3. Ageneiosus atronasus Eigenmann & Ei- 



genmann E. & E., 302. 



Habitat: Brazil ?. 



4. Ageneiosus valenciennesi Bleeker, 



E. & E., 304. 

 Habitat : La Plata to Rio Puty. 



5. Ageneiosus armatus Lacepede, 



E. & E., 305. 

 Habitat : Surinam. 

 A6. Ageneiosus ucayalensis Castelnau, 



E. & E., 306. 



Habitat: Para; Ucayale. 

 7. Ageneiosus caucanus Steindachner, 



E. & E., 306. 

 Habitat : Cauca. 

 A8. Ageneiosus dentatus Kner, E. & E., 307. 

 Ageneiosus pardalis Liitken. 

 Habitat : Amazon ; Solimoens north to 

 Guiana and Rio Magdalena. 

 9. Ageneiosus porphyreus Cope, 



E. & E., 309. 

 Habitat: Surinam. 

 Aio. Ageneiosus dawalla (Schomburgk), 



E. & E., 309. 

 Ageneiosus inertias Cuvier & Valen- 

 ciennes, 11011 Block; Ageneiosus sebce 

 Giinther. 

 Habitat: Amazon; Guiana. 



(Pseudageneiosus Bleeker.) 

 (Type: Ageneiosus brevifilis Cuvier & 

 Valenciennes.) 

 All. Ageneiosus brevifilis Cuvier & Valen- 

 ciennes, E. & E., 309. 



Habitat : Amazons ; Guiana ; Upper 

 Paraguay. 

 12. Ageneiosus axillaris Giinther, 



E. & E., 311. 

 Habitat: Surinam. 



