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. & .,276. 



Trachycorystes typus Bleeker. 



Habitat : Brazil. 

 A 7. Trachycorystes ceratophysus (Kner), 



E. & E., 276. 

 Habitat: Guapore; Rios Negro and 



Branco. 

 A8. 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. 

 Aio. Trachycorystes brevibarbus (Cope), 



E. & E., 279. 

 Habitat: Maranon. 

 All. 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 t. 



AUCHENIPTERICHTHYS Bleeker. 



Type: Auchenipterus thoracatus Kner. 

 Range : Amazons and tributaries. 

 A i. A uchenipterichthys thoracatus (Kner), 



E. & E., 282. 

 Habitat: Solimoens and tributaries. 



(Coary; Hyarary; Guapore.) 

 Aa. 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 flavescens 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, 



1906^ 387. 

 Habitat : Trinidad. 

 6. Pseudauchenipterus pasece Regan, 



1906^ 387. 

 Habitat: Trinidad. 



EPAPTERUS Cope. 



Type : Epapterus dispilurus Cope. 

 Range that of the single species. 



