446 



PATAGONIAN EXPEDITIONS: ZOOLOGY. 



Ai. Evermannolus biserialis (Carman). 

 Habitat : Amazons. 



SALMINUS Agassiz. 



Type: Hydrocyon brevidens Valen- 

 ciennes = Salminus maxillosus Cuvier 

 & Valenciennes. 



Range : Cauca to Ecuador ; Amazon to 

 Rio San Francisco and the La Plata 

 Basin ; Rio Grande do Sul. 



1. Salminus maxillosus Cuvier & Valen- 



ciennes. 



Hydrocyon brevidens Valenciennes, 

 non Cuvier; Salminus brevidens 

 Eigenmann & Eigenmann, non Cu- 

 vier; ? Salminus orbignyanus Cu- 

 vier & Valenciennes. 



Habitat: La Plata Basin. 



2. Salminus affinis Steindachner. 



Habitat: Cauca and Rio Santiago, Ec- 

 uador. 

 A3. Salminus brevidens Cuvier. 



Salminus cuvieri Cuvier & Valen- 



ciennes. 



Habitat : Rio Cipo and La Plata Basin. 

 A4. Salminus hilarii Cuvier & Valenciennes. 

 Habitat: Amazon; San Francisco; Pa- 

 rana and Paraguay Basins. 



CATABASIS Eigenmann & Norris. 



Type : Catabasis acuminatus Eigen- 

 mann & Norris. 



Range that of the single species, 

 i. Catabasis acuminatus Eigenmann & Nor- 

 ris. 



Habitat: Rio Tiete. 



EXODON Miiller & Troschel. 



Hystricodon Giinther. 



Type : Exodon paradoxus Muller & 



Troschel. 



Range that of the single species. 

 Ai. Exodon paradoxus Muller & Troschel. 

 Epicyrtus exodon Cuvier & Valen- 

 ciennes. 

 Habitat: Guiana; Amazon. 



HYDROCYNUS Cuvier. 



Subfamily HYDROCYNIN.E. 



Habitat : Rio Negro. 



Type : Hydrocynus lucius Cuvier. 

 Range : Maracaibo to Guianas, south to 



Amazons. 



i. Hydrocynus lucius Cuvier. 

 Habitat : Not known. 



(XlPHOSTOMA Spix.) 



(Type: Xiphostoma cuvieri Agassiz.) 

 A.2. Hydrocynus cuvieri (Agassiz). 



Xiphostoma oseryi (Castelnau). 



Habitat: Guianas and Amazons. 

 A3. Hydrocynus ocellatus (Schomburgk). 



Habitat: Guiana to Solimoens. 

 A4. Hydrocynus maculatus Cuvier & Va- 

 lenciennes. 



Xiphostoma tado Cope. 



Habitat : Amazons. 



AS. Hydrocynus longipinnis (Steindach- 

 ner). 



BOULENGERELLA Eigenmann. 

 Type : Xiphostoma lateristriga Boulen- 



ger. 



Range that of the single species. 

 Ai. Boulengerella lateristriga (Boulenger). 

 Habitat: Manaos. 



LUCIOCHARAX Steindachner. 

 Ctenolucius Gill (nomen nudum) ; Belo- 



nocharax Fowler. 



Type : Luciocharax insculptus Stein- 

 dachner. 

 Range : Lake Maracaibo to the Atrato. 



1. Luciocharax insculptus Steindachner. 



Belonocharax beani Fowler. 

 Habitat : Magdalena Basin. 



2. Luciocharax hujeta (Cuvier & Valen- 



ciennes). 

 Habitat : Lake Maracaibo. 



