FISHES OF THE FAMILY LOEICAEIID.E. 



193 



In the following list, arranged in systematic order, a * indicates the locality from 

 which a species has been recorded. The somewhat artificial divisions which are here 

 established for convenience are: — (1) Western coast-streams of Peru and Ecuador; 

 (2) Rio Magdalena system (with Panama) ; (3) Venezuela and Guiana (Orinoco and 

 Essequibo systems with Trinidad) ; (4) Upper Amazon (Amazon and its tributaries 

 above its junction with the Yapura) ; (5) Middle and Lower Amazon; (6) Rio 

 Paranahyba and Rio San Francisco and their tributaries, and smaller coast-streams 

 in their neighbourhood; (7) Rio Parahyba, Rio Grande do Sul, and other coast- 

 streams of S.E. Brazil ; (8) Rio La Plata and its tributaries. 



Subfam. 1. Plecostosiinj?. 

 Gen. I. Plecostoihts Gronow. 



Subgen. a. Plecostomus. 



1 . P. guacari Lacep 



2. P. commersonii 0. ty V. 



3. P. punctatus 0. $■ V 



4. P. spinosissimus Stdr 



5. P. festse Blgr 



6. P. verres G. $ V. 



7. P. earinatus Stdr 



8. P. vaillanti Stdr 



9. P. emarginatus 0. fy V. 



10. P. alatus Casteln „ 



11. P. Cordova? Gthr 



12. P. borellii Blgr 



13. P. latirostris Rgn 



14. P. ternetzi Blgr 



15. P. macrops Eigm 



16. P. garmani Rgn 



17. P. robini C. 6f V. 



18. P. unas Stdr 



19. P. wuchereri Gthr 



20. P. luetkeni Stdr 



21. P. auroguttatus Kner 



Subgen. 6. Pogonopoma Egn. 



22. P. wertheimeri Stdr 



23. P. pellegrini Rgn 



24. P. genibarbis G. St V. 



Subgen. c. Rhinelepis Spix. 



25. P. parahyba? Stdr 



26. P. asper Spix 



Gen. II. Hemipsilichthts Eigm. 

 1 . H. gobio Ltlcn 



1. 



2. 



3. 



4. 



5. 



6. 



7. 



8. 







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