EIGENMANN : CATALOGUE OF FRESH WATER FISHES. 



403 



Range : La Plata to Guiana. 

 A 1. Corydoras elegans Steindachner, 



E. & E., 466. 

 Habitat: Cudajas; Teffe. 



2. Corydoras nattereri Steindachner, 



E. & E., 470. 

 Habitat: Rio Janeiro to Rio Doce. 



3. Corydoras juquiace v. Ihering, 



v. I., 1907, 27. 

 Habitat: Rio Juquia, Poqo Grande, Sao 

 Paulo. 



4. Corydoras ceneus (Gill), . . E. & E., 471. 



Habitat: Trinidad. 

 A5. Corydoras armatus (Gunther), 



E. & E., 471. 

 Habitat : Maranon and tributaries. 

 6. Corydoras paleatus (Jenyns), 



E. & E., 471. 

 Corydoras marmoratus Steindachner; 

 Callichthys punctatus Cuvier & Va- 

 lenciennes. 

 Habitat : La Plata and tributaries. 

 A7. Corydoras punctatus (Bloch), 



E. & E., 472. 

 Corydoras geoffroy Lacepede ; Cory- 

 doras ambiacus Cope. 

 Habitat : Guiana ; Solimoens ; Mara- 

 non. 



8. Corydoras eigenmanni v. Ihering, 



v. I., 1907, 34. 

 Habitat : Cubatao and Raiz da Serra, 

 Sao Paulo. 



9. Corydoras trilineatus Cope, 



E. & E., 473. 

 Corydoras agassizii Steindachner. 

 Habitat : Ambyiacu. 



A 10. Corydoras acutus Cope, E. & E., 474. 



Habitat: Ambyiacu. 

 11. Corydoras amphibelus Cope, 



E. & E., 474- 

 Habitat : Ambyiacu. 

 A 1 2. Corydoras hastatus Eigenmann & Ei- 



genmann, E. & E., 474. 



Habitat: Villa Bella. 



13. Corydoras australis Eigenmann & 



Ward E., 1907c, 123. 



Habitat : Paraguay. 



14. Corydoras micro ps Eigenmann & Ken- 



nedy 1903. 



Habitat : Paraguay. 



15. Corydoras raimuudi Steindachner, 



St., 1906, 84. 

 Habitat: Parnahyba. 



16. Corydoras aurofrenatus Eigenmann & 



Kennedy E. & K., 1903. 



Habitat : Paraguay. 



17. Corydoras treitlii Steindachner, 



St., 1906. 

 Habitat : Parnahyba. 



18. Corydoras julii Steindachner, St., 1906. 

 Habitat : Parahim and Parnahyba. 



OSTEOGASTER Cope. 



Type : Corydoras eques Steindachner. 

 Range: Amazons. 

 Ai. Osteogaster equcs (Steindachner), 



E. & E., 466. 

 Habitat : Solimoens. 

 2. Osteogaster splendens (Castelnau), 



E. & E., 468. 

 Habitat : Tocantins. 



Family LORICARIID^. 1 



Plecostomus Gronow. Ai. Plecostomus plecostomus (Linnaeus), 

 Type: Loricaria plecostomus Linnaeus. Regan, 205. 



Range: La Plata to western Ecuador Hypostomus guacari Lacepede; Lori- 



and Colombia. carta flora Shaw; Plecostomus bicir- 



1 The Loricariidse, a family of South American 

 Nematognathi, have recently been monographed by 

 Regan (Transactions of the Zoological Society of Lon- 



don, vol. 17, pp. 191-326, 1904). The genera have been 

 liberally lumped in this volume, and it is my opinion 

 that for biological discussion, to show the natural 



