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PATAGONIAN EXPEDITIONS: ZOOLOGY. 



A I. Plagioscion squamosissimus (Heckel), 



J. & E., 1418. 

 Sciccua rubella Schomburgk; Johnius 

 crouvina and amazonicus Castelnau ; 

 Corvina monacantha Cope. 

 Habitat: Brazil and Guiana. 



2. Plagioscion heterolcpis (Bleeker), 



J. & E., 1419. 

 Habitat: Surinam. 



3. Plagioscion ternetzi Boulenger, 



Boulenger, 1896, 25. 

 Habitat : Paraguay Basin. 

 A4. Plagioscion surinamensis (Bleeker), 



J. & E., 1419. 

 Sciccua magdaleucc Steindachner. 

 Habitat : Rio Magdalena to Para. 

 A5. Plagioscion auratus Castelnau, 



Giinther, II, 281. 

 Habitat: Rivers of Brazil, 



Pachyurus Agassiz. 



Lepipterus Cuvier & Valenciennes. 



Type : Pachyurus squamipinnis Agassiz. 

 Range: Amazons; Paraguay; Rio San 

 Francisco. 

 Ai. Pachyurus squamipinnis Agassiz, 



Jordan & Eigenmann, 1889, 69. 

 Pachyurus luudii Reinhardt. 

 Habitat: Rio San Francisco and tribu- 

 taries ; Para. 

 2. Pachyurus jrancisci (Cuvier & Valen- 

 ciennes), 



Jordan & Eigenmann. 1889, 412. 

 Pachyurus corvina Reinhardt. 

 Habitat: Rio San Francisco and tribu- 

 taries. 

 3. Pachyurus bonariensis Steindachner, 



Jordan & Eigenmann, 1889, 412. 

 Sciccua adusta Hensel. 

 Habitat: La Plata Basin; Rio Grande 

 do Sul. 

 A4. Pachyurus schomburghi Giinther, 



Jordan & Eigenmann, 1889, 412. 

 Pachyurus nattereri Steindachner. 

 Habitat: Amazons and tributaries; 

 Paraguay. 



Pachypops Gill. 



Type : Micro pogon frifilis Miiller & 



Troschel. 

 Range : Guiana to the Guapore and 

 southeastern Brazil. 

 Ai. Pachypops furcrccus (Lacepede), 



Jordan & Eigenmann, 1889, 413. 



Corvina biloba Cuvier & Valenciennes. 



Habitat: Rivers of Brazil and Guiana. 



A2. Pachypops trifilis (Miiller & Troschel) , 



Jordan & Eigenmann, 1889, 413. 



Habitat: Rio Guapore to Guiana. 



3. Pachypops adspersus (Steindachner), 



Jordan & Eigenmann, 1S89, 414. 

 Corvina grunniens Schomburgk. 

 Habitat: Southeastern Brazil. 



Family PERCIDyE 

 Etheostoma Rafinesque. 



Type: Etheostoma flabellare Rafin- 

 esque. 



Range : Rio Mezquital north through 

 Atlantic slope of America. 



(Rafinesquiellus Jordan & Evermann.) 

 (Type: Aplesion pottsii Girard.) 



1. Etheostoma pottsii (Girard), 



Meek, 197. 



Etheostoma micropterus Gilbert. 



Habitat: Headwaters of Rio Mezquital 

 (Pacific slope), and Rio Conchos and Rio 

 Nazas (Atlantic slope). 



