EIGENMANN: CATALOGUE OF FRESH WATER FISHES. 



395 



LEPTODORAS Boulenger. 



Type: Oxydoras aclpenserinus Giin- 



ther. 



Range : Xeberos to Rio Jurua. 

 Ai. Leptodoras acipenserinus (Giinther), 



E. & E., 255. 



Habitat: Xeberos. 

 A2. Leptodoras juruensis Boulenger, 



Boul., 1898, 478. 



Habitat : Rio Jurua. 

 3. Leptodoras linnelli Eigenmann MS. 



Habitat : British Guiana. 



Subfamily AUCHENIPTERIN^E. 



ASTEROPHYSUS Kner. 

 Type: Asterophysus batrachus Kner. 

 Range that of the single species. 

 A i. Asterophysus batrachus Kner, 



E. & E., 263. 

 Habitat : Marabitanos. 



TRACHELYOPTERICHTHYS Bleeker. 



Type : Trachelyopterus tceniatus Kner. 

 Range that of the single species. 

 A i. Trachelyopterichthys tceniatus (Kner), 



E. & E., 263. 

 Habitat : Solimoens and tributaries. 



TRACHELYOPTERUS Cuvier & Valenciennes. 



Type : Trachelyopterus coriaceus Cu- 

 vier & Valenciennes. 



Range : Amazons ; Cayenne. 

 Ai. Trachelyopterus coriaceus Cuvier & 

 Valenciennes, E. & E., 264. 



Habitat: Cayenne; Obidos; Porto do 



Moz ; Paraguay. 



A2. Trachelyopterus maculosus Eigenmann 

 & Eigenmann, E. & E., 265. 



Habitat : Porto do Moz. 



WERTHEIMERIA Steindachner. 



Type: Wertheimeria maculata Stein- 

 dachner. 



Range that of the single species. 

 I. Wertheimeria maculata Steindachner, 



E. & E., 265. 

 Habitat: Jequitinhonha. 



CENTROMOCHLUS Kner. 



Type : Centromochlus me galops Kner. 

 Range : Amazons and Guiana. 



i. Centromochlus oncinus (Schomburgk), 



E. & E., 266. 

 Habitat: Rio Padauiri. 

 A2. Centromochlus heckelii (Filippi), 



E. & E., 267. 



Centromochlus megalops Kner. 

 Habitat: Amazons and tributaries. 

 A3. Centromochlus Steindachner ii Gill, 



E. & E., 268. 

 Habitat: Maranon. 



A4. Centromochlus intermedius Steindach- 

 ner, E. & E., 269. 



Habitat : Amazon ; Solimoens and trib- 

 utaries. 



AS. Centromochlus perugia Steindachner, 



E. & E., 270. 

 Habitat: Canelos. 

 A6. Centromochlus aulopygius Kner. 



. E. & E., 270. 



Habitat: Rio Guapore; Cudajas; Esse- 

 quibo. 



GLANIDIUM Liitken. 



Type : Glanidium albescens Liitken. 

 A i. Glanidium albescens Liitken, 



E. & E., 270. 



Habitat: Coast streams from Rio 

 Janeiro to the Amazon. 



TRACHYCORYSTES Bleeker. 



Type : Trachycorystes typus Bleeker. 



Parauchenipterus Bleeker. 



Range : Amazons to Guiana and Mag- 



dalena. 

 i. Trachycorystes glaber (Steindachner), 



E. & E., 275. 

 Habitat: Demarara. 



