396 



PATAGONIAN EXPEDITIONS: ZOOLOGY. 



A2. Trachycorystes isacanthus (Cope), 



E. & E., 275. 

 Habitat: Maranon. 



3. Trachycorystes insignis (Steindachner), 



E. & E., 275. 

 Habitat : Magdalena. 



4. Trachycorystes obscurus (Giinther), 



E. & E., 275. 

 Habitat: Essequibo. 



5. Trachycorystes magdalena (Steindach- 



ner), . . E. & E., 275. 



Habitat: Magdalena. 



6. Trachycorystes trachycorystes (Cuvier & 



Valenciennes) E. & E., 276. 



Trachycorystes typus Bleeker. 

 Habitat: Brazil. 

 Aj. Trachycorystes ceratophysus (Kner), 



E. & E., 276. 

 Habitat : Guapore ; Rios Negro and 

 Branco. 

 AS. Trachycorystes porosus Eigenmann & 



Eigenmann, .■ E. & E., 276. 



Habitat: Brazil. 

 9. Trachycorystes striatulus Steindachner, 



E. & E., 277. 

 Habitat : Mouths of rivers draining 

 eastern Minas Geraes ; Paraguay. 

 A 10. Trachycorystes brevibarbus (Cope), 



E. & E., 279. 

 Habitat: Maranon. 

 An. Trachycorystes galeatus (Linnaeus), 



E. & E., 279. 

 Auchenipterus maculatus, immaculatus 

 and punctatus Cuvier & Valencien- 

 nes; Auchenipterus lacustris Liitken. 

 Habitat: Rio Velhas to the Orinoco 

 and Paraguay. 

 12. Trachycorystes robustus Giinther, 



E. & E., 281. 

 Habitat : Demarara. 

 A 1 3. Trachycorystes analis Eigenmann & 



Eigenmann, E. & E., 281. 



Habitat: Arary ?. 



Auchenipterichthys Bleeker. 



Type: Auchenipterus thoracatus Kner. 

 Range: Amazons and tributaries. 

 Al. Auchenipterichthys thoracatus (Kner), 



E. & E., 282. 

 Habitat : Solimoens and tributaries. 

 (Coary; Hyarary; Guapore.) 

 A2. Auchenipterichthys longimanus (Giin- 

 ther), E. & E., 284. 



Habitat: Southern tributaries of the 

 Amazon. 



Pseudauchenipterus Bleeker. 



Type: Pseudauchenipterus nodosus 



(Bloch.) 

 Felichthys Swainson. 

 Range : Lower courses of rivers from 



Jequitinhonha to Guiana. 



1. Pseudauchenipterus jequitinhonhce 



(Steindachner) E. & E., 286. 



Habitat: Jequitinhonha. 



2. Pseudauchenipterus ftavescens Eigen- 



mann & Eigenmann, . .E. & E., 288. 

 Habitat: Rio San Francisco. 

 A3. Pseudauchenipterus affinis (Steindach- 

 ner) E. & E., 289. 



Habitat: Para; mouths of streams 

 draining eastern Minas Geraes. 

 A4. Pseudauchenipterus nodosus (Bloch), 



E. & E., 290. 

 Auchenipterus furcatus Cuvier & Va- 

 lenciennes. 

 ■ Habitat: Bahia; Para; Guiana. 



5. Pseudauchenipterus guppyi Regan, 



1906c, 387. 

 Habitat: Trinidad. 



6. Pseudauchenipterus pasecc Regan, 



1906c. 387. 

 Habitat: Trinidad. 



Epapterus Cope. 



Type : Epapterus dispilurus Cope. 

 Range that of the single species. 



