EIGENMANN: CATALOGUE OF FRESH WATER FISHES. 



397 



I. Epapterus dispilurus Cope, E. & E., 293. 

 Euanemus longipinnis Steindachner. 

 Habitat : Upper Amazon. 



AUCHENIPTERUS Cuvier & Valenciennes. 

 Type : Hypophthalmus nuchalis Spix. 

 Euanemus Miiller & Troschel. 

 Range: Paraguay to Surinam. 

 Ai. Auchenipterus nuchalis (Spix), 



E. & E., 295. 



Auchenipterus dentattis Cuvier & Va- 

 lenciennes ; Epapterus colymbetes 

 Miiller & Troschel. 

 Habitat: Amazons; Surinam. 

 A2. Auchenipterus fordicei 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. 

 A I . Tetranematichthys quadrifilis ( Kner) , 



E. & E., 298. 

 Habitat: Rio Guapore. 



AGENEIOSUS Lacepede. 



Type : Ageneiosus armatus Lacepede. 



Ceratorhynchus Agassiz ; Hypophthal- 

 mus Schomburgk; Davalla Bleeker; 

 Ageniosus Gunther. 



Range: La Plata and its tributaries; 

 Paranahyba northward to Guiana 

 and westward to Peru. 

 Ageneiosus inermis (Linnaeus), 



E. & E., 290. 



Habitat: Surinam. 



(AGENEIOSUS Lacepede.) 



A2. Ageneiosus bre-vis Steindachner, 



E. & E., 301. 

 Habitat: Solimoens; Coary. 



3. Ageneiosus atronasus Eigenmann & Ei- 



genmann E. & E., 302. 



Habitat: Brazil t 



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. 



Subfamily AGENEIOSIN^:. 



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. 



AID. Ageneiosus daivalla (Schomburgk), 



E. & E., 309. 



Ageneiosus inermis Cuvier & Valen- 

 ciennes, no n Bloch ; Ageneiosus sebce 

 Gunther. 

 Habitat: Amazon; Guiana. 



( PSEUDAGENEIOSUS Bleeker. ) 



(Type: Ageneiosus brevifilis Cuvier & 



Valenciennes.) 



An. Ageneiosus bremfilis Cuvier & Valen- 

 ciennes, E. & E., 309. 



Habitat: Amazons; Guiana; Upper 



Paraguay. 

 12. Ageneiosus axillaris Gunther, 



E. & E., 311. 

 Habitat: Surinam. 



