eigenmann: catalogue of fresh water fishes. 



395 



Leptodoras Boulenger. 



Type : Oxydoras acipenserinus Giin- 



ther. 

 Range: Xeberos to Rio Jurua. 

 A I. 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^j. 



Asterophysus Kner. 

 Type: Asterophysus batrachus Kner. 



Range that of the single species. 

 A 1. Asterophysus batrachus Kner, 



E. & E., 263. 

 Habitat : Marabitanos. 



Trachelyopterichthys Bleeker. 



Type : Trachelyopterus taniatus Kner. 

 Range that of the single species. 

 Ai. Trachelyopterichthys taniatus (Kner), 



E. & E., 263. 

 Habitat : Solimoens and tributaries. 



Trachelyopterus Cuvier & Valenciennes. 



Type : Trachelyopterus coriaceus Cu- 

 vier & Valenciennes. 



Range: Amazons; Cayenne. 

 A 1. 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. 

 1. Wertheimeria maculata Steindachner, 



E. & E., 265. 

 Habitat: Jequitinhonha. 



Centromochlus Kner. 



Type : Centromochlus me galops Kner. 

 Range: Amazons and Guiana. 



1. 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 steindachnerii Gill, 



E. & E., 268. 

 Habitat : Maraflon. 

 A4. Centromochlus intermedins Steindach- 

 ner, E. & E., 269. 



Habitat : Amazon ; Solimoens and trib- 

 utaries. 

 A5. Centromochlus pcrugia 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 1. Glanidium albescens Liitken, 



E. & E., 270. 

 Habitat : Coast streams from Rio 

 Janeiro to the Amazon. 



Trachycorystes Bleeker. 



Type : Trachycorystes typus Bleeker. 

 Parauchcnipterus Bleeker. 

 Range : Amazons to Guiana and Mag- 

 dalena. 

 1. Trachycorystes glaber (Steindachner), 



E. & E., 275. 

 Habitat : Demarara. 



