EIGENMANN ! CATALOGUE OF FRESH WATER FISHES. 



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Habitat: Piracicaba. 



2. Piabina argentea Reinhardt. 



Habitat: Rio das Velhas Basin. 



CREAGRUTUS Gunther. 



Type : Leporinus mulleri Gunther. 



Range : Peru to Caranca, on both slopes ; 



Guiana. 

 A I. Creagrutus peruanus ( Steindachner) . 



Creagrutus nasutus Gunther. 



Habitat: Peru. 

 A2. Creagrutus mulleri (Gunther). 



Creagrutus affinis Steindachner. 



Habitat : Cauca and Ecuador. 



3. Creagrutus melanzonus Eigenmann. 



Habitat : Essequibo Basin. 



ASTYANACINUS Eigenmann. 



Type: Tetragonopterus moorii Bou- 



lenger. 

 Range that of the single species. 



1. Astyanacinus moorii (Boulenger). 



Habitat: Paraguay Basin. 



CREATOCHANES Gunther. 



Type : Salmo melanurus Bloch. 

 Range : Guianas to Amazons. 

 Ai. Creatochanes melanurus (Bloch). 

 Habitat : Guianas to Amazons. 



2. Creatochanes affinis Gunther. 



Habitat: British and French Guiana. 



3. Creatochanes caudomaculatus Gunther. 



Habitat: South America. 

 A4. Creatochanes gracilis Eigenmann. 

 Habitat: Tabajos. 



BRYCOCHANDUS Eigenmann. 



Type : Brycochandus durbini Eigen- 

 mann. 



Range that of the single species. 

 Ai. Brycochandus durbini Eigenmann. 

 Habitat: Rio Tapajos. 



BRYCONOPS Kner. 



Type : Bryconops alburnoides Kner. 



Range : Rio Branco to Rio Guapore. 

 Ai. Bryconops alburnoides Kner. 



Bryconops alburnus Kner. 



Habitat: Rio Guapore. 

 A2. Bryconops lucidus Kner. 



Habitat : Rio Branco. 



CTENOBRYCON Eigenmann. 



Type : Tetragonopterus hauxwellianus 



Cope. 



Range: Amazons. 



Ai. Ctenobrycon hauxwellianus (Cope). 

 Tetragonopterus gibbicervix Pellegrin. 

 Habitat: Amazons; Paraguay. 

 A2. Ctenobrycon multifasciatus (Steindach- 

 ner). 

 Habitat: Amazon. 



3. Ctenobrycon spilurus (Cuvier & Valen- 



ciennes). 

 Habitat : Guianas. 



4. Ctenobrycon alleni (Eigenmann & Mc- 



Atee). 

 Habitat: Paraguay. 



PSELLOGRAMMUS Eigenmann. 



Type: Hemigrammus kennedyi Eigen- 

 mann. 



Range that of the single species. 

 I. Psellogrammus kennedyi (Eigenmann). 

 Habitat : Paraguay Basin. 



HEMIGRAMMUS GilL 



Holopristis Eigenmann. 



Type: Poscilurichthys (Hemigrammus) 



unilineatus Gill. 



Range: Paraguay Basin; Rio Grande 

 do Sul ; Rio San Francisco Basin ; 

 Amazon and Trinidad. 



1. Hemigrammus nanus (Reinhardt). 



Habitat: San Francisco Basin. 



2. Hemigrammus ulreyi (Boulenger). 



Habitat : Paraguay Basin. 



