440 



PATAGONIAN EXPEDITIONS: ZOOLOGY 



A2. Thoracocharax pcctorosus (Garman). 



Habitat: Amazons. 

 4. Thoracocharax iiuiculatus (Steindach- 

 ncr). 



Habitat: Panama. 



Chalcinus Cinicr & Valenciennes. 



Triporthcus Cope. 



Type: Chalcinus brachy poiiius Cmier 

 & Valenciennes = t7;(;/(<».'.- aiisrulatiis 

 Aga.ssiz. 

 Range: Magdaleiia to Guiana antl 

 south to Rio San Francisco on the 

 east, and the La Plata Basin on the 

 west. 



1. Chalcinus pictus Garman. 



Habitat: Jutahy. 



2. Chalcinus parauensis Giinther. 



Habitat: Parana and Paraguay rivers 

 A3. Chalcinus angulalus Spix. 



Chalcinus brachypomus Cu\icr & \'a- 

 lenciennes; Chalcinus iiii'dlcri Phil- 

 ippi ; Chalcinus trifurcatus Castel- 

 nau ; Chalcinus ncmaturus Kner; 

 Triporthcus flavus Cope. 

 Habitat: Orinoco; ;\mazons; Para- 

 guay. 

 A4. Chalcinus angulatus curtus Garman. 



Habitat: Paragua\- ; Amazon. 

 A5. Chalcinus angulatus vUtatus Garman. 



Habitat: Amazon. 

 6. Chalcinus angulatus signatus Garman. 



Habitat: Rio Puty. 

 A/. Chalcinus angulatus fusciis Garman. 



.Subfamily 

 Agoniates Muller & Troschel. 

 Type: Agoniates halecinus Rliiller & 



Troschel. 

 Range that of the single s])ecies. 

 I. Agoniates halecinus Miillcr & Troschel. 

 Habitat : Guiana. 



PlABUCUS Okcn. 

 T\'iJc : Salmo argentinus Linnaeus = 

 Piabucus dentatus KceI renter. 



Habitat: Amazon. 

 .\8. Chalcinus giintheri Garman. 



Chalceus rotundatus Schomburgk; 

 Chalcinus brachypomus Giinther 

 (non Cuvier & Valenciennes). 

 Habitat: Guianas; Amazon; San Fran- 

 cisco. 

 A9. Chalcinus albus (Cope). 



Chalcinus knerii Steindachner. 

 Habitat : Amazons. 

 A 10. Chalcinus auritus Cuvier & Valen- 

 ciennes. 

 Habitat: Araguay. 

 All. Chalcinus clongatus Giinther. 



Habitat: Orinoco; Amazons. 

 12. Chalcinus magdalencc Steindachner.. 

 Habitat: Magdalena Rasin. 



CosciNOXYRON Fowler. 

 Ty])e: Chalcinus culler Cope. 

 Range that of the single species. 

 .A I. Coseinoxyroii culter (Cope). 



Habitat: Sao Paulo on the Amazon. 



PsEunocoRVNoroMA Perugia. 



Bergia Steindachner, Chalcinopelecus 

 Holmberg. 

 Type: Pseudocorynoponia doricc Peru- 

 gia. 

 Range that of the single species. 

 1. Pseudocorvnoponta doricc Perugia. 



Bergia altipinnis Steindachner; Chal- 

 cinopelecus argentinus Holmberg. 

 Habitat: La Plata Basin. 



.\r,ONIATIN.E. 



Range: Guiana; Amazons; La Plata. 

 .\i. Piabucus spilurus Giinther. 



Habitat: Amazons. 

 A2. Piabucus dentatus Kcelreuter. 



Salmo argentinus Linnaeus. 



Habitat: Guianas; Icpiitos. 

 .V Piabucus nielanostonius Holmberg. 



Habitat: La Plata Basin. 

 A4. Piabucus purusii Steindachner. 



Habitat: Rio Purus. 



