444 



PATAGONIAN HXPIiDITIONS : ZOOLOCV. 



A 1 5. Mylcus orbicularis Stciiulachiier. 



Habitat: Santarem. 

 16. Myleus orinoceusis Steindacliner. 



Habitat: Orinoco. 



CoLossoMA Eigcnmann. 

 Wait cilia and Reganina Fowler. 

 Type : Myletes oculus Cope. 

 Range : Amazon and La Plata Basin.s. 

 Not in southeastern coastwise 

 streams. 

 A I. Colossoiiia oculus (C<>])e). 



Habitat: Ambyiacu. 

 A2. Colossoiiia iiigripiiiiiis (Cope). 



Habitat: Amazons. 

 3. Colossoiiia viitrci (Berg). 



Habitat: Parana. 

 A4. Colossoiiia bideiis (Agassiz). 



Habitat: Amazons. 

 Colossoiiia orbigiiyaiiuiii (Cuvier & Va- 

 lenciennes). 



Habitat : La Plata Basin. 

 Colossoiiia heriiiarium (Cope). 



Habitat: Peruvian Amazon. 



.Mvi.osc 

 : Mylctc 



igenmann. 



T\\K : Mylctcs albiscopus Cope. 

 Range: Guiana and Orinoco to the La 

 Plata Basin ; not in the coastwise 

 streams of southeastern Brazil. 

 Ai. Mylosoiiia aiircuiii (Spix). 

 Myletes anriventris Cuvier. 

 Habitat: Orinoco to La Plata Basin, 

 A2. Mylosoiiia albiscopus (Cope). 

 Habitat: Ambviacu. 



Rh.^phiodon Agassiz. 

 Type : Rhaphiodon vulpinus Spix. 

 Range that of the single species. 

 A I. Rhaphiodon vulpinus Spix. 

 Habitat: Orinoco to La Plata. 



Cynodon Spix. 

 Tyj)e : Cynodon gibbus Spix. 

 Range that of the single species. 

 Al. Cynodon gibbus Spix. 



Habitat: Amazon to Rio Mamore. 



Subfamily Cynodontin^. 



Hydrolycus Miiller & Troschel. 

 Type : Hydrocyon scomberoides Cuvier. 



Range: Amazons south to the Araguay 

 and north in the Guianas to Orinoco. 

 Ai. Hydrolycus scomberoides (Cuvier). 



Habitat: Orinoco and Guianas; Ama- 

 zons and south to Araguay. 

 A2. Hydrolycus copei Gill. 



Habitat: Maraiion. 

 A3. Hydrolycus pect oralis Giinther. 

 Habitat: Maranon. 



Subfamily CllARAClN.'E. 



AsiPnoNiciiTiiYs Cope. 

 Type : Asiphonichthys stenopterus Cope. 

 Range that of the single species. 

 Asiphonichthys stenopterus Cope. 

 Habitat: Jacuhy. 



CiiARAX Scopoli. 



Epicyrtus Miiller & Troschel; Anacyrtus 

 Gunther; Cynopotamus C. & V. ; 

 Cyrtocharax Fowler. 

 Type : Sahno gibbosus LinnJEUs. 



Range: (iuiana; *\mazons; Paraguaw 

 A I. Charax tcctifcr (Cope). 



C. sanguineus Cope. 



Habitat: Ecuador. 

 A2. Charax gibbosa (Linnaeus). 



Epicyrtus macrolepis Kner. 



Habitat: Guianas; Amazons and Para- 

 guay. 

 i\3. Charax pauciradiata (Giinther). 



Habitat: Amazons. 

 A4. Charax liviccsquamis (Cope). 



Habitat : Maranon. 



