3 86 



PATAGONIAN EXPEDITIONS: ZOOLOGY. 



13. Rhamdia cinerascens (Giinther), 



E. & E., 127. 

 Habitat: Guayaquil; Esmeraldas; Rio 

 Saule; Rio Peripa. 

 A 14. Rhamdia pentlandi (Cuvier & Valen- 

 ciennes), E. & L., 127. 



Habitat : Peruvian Andes. 

 A 1 5. Rhamdia quclen (Quoy & Gaimard), 



E. & E., 127. 

 Heter obranchus sextentaculatus Agas- 

 siz ; Pimelodus sellonis Miiller & 

 Troschel; ? Pimelodus bahianus 

 Castelnau; Silurus sapipoca Nat- 

 terer; Pimelodus wuchereri Giin- 

 ther; Pimelodus quelen cuprea Stein- 

 dachner; Pimelodus cuyabce Stein- 

 dachner. 

 Habitat : Rio de La Plata to the Ama- 

 zon and Guiana. 

 A 1 6. Rhamdia parvani Boulenger, 



Boulenger, 1898, 7. 

 Habitat: Rio Santiago; Rio Zamora 

 and Rio Bamboiza. 

 A17. Rhamdia multiradiata (Kner), 



E. & E., 130. 

 Pimelodus arekaima Schomburgk 



(part). 

 Habitat: Amazons and tributaries and 

 northward. 



18. Rhamdia sapo (Valenciennes), 



E. & E., 130. 

 Habitat: La Plata to Rio Grande do 

 Sul. 



19. Rhamdia hilarii (Cuvier and Valen- 



ciennes), E. & E., 131. 



Habitat: Rio San Francisco and its 

 tributaries; Porto Alegre south to 

 Rio de La Plata. 



20. Rhamdia depressa Barbour & Cole, 



Regan, 1907-8, 131. 

 Rhamdia boucardi Regan. 

 Habitat : Yucatan. 



21. Rhamdia wagneri (Giinther), 



Regan, 1907-8, 13. 

 Pimelodus cinerascens Kner & Stein- 



dachner, non Giinther; Rhamdia 

 bransfordi Gill. 

 Habitat: Eastern and western slopes of 

 Central America; Tabasco, Mexico. 

 A22. Rhamdia longicauda (Boulenger), 



E. & E., 135- 

 Habitat: Eastern Ecuador. 

 A23. Rhamdia dorsalis (Gill), E. & E., 135. 



Habitat: Marafion. 

 A24. Rhamdia poeyi Eigenmann & Eigen- 



mann, E. & E., 135. 



Habitat: Goyaz. 

 A25. Rhamdia tenella Eigenmann & Ei- 

 genmann, E. & E., 136. 



Habitat: Cudajas. 



26. Rhamdia brachypierus (Cope), 



Meek, 21. 

 Habitat: Mountain streams of south- 

 central Vera Cruz. 



27. Rhamdia heteracanthus Regan, 



Regan, 1907-8, 134. 

 Habitat : Costa Rica. 



28. Rhamdia rogersi Regan, 



Regan, 1 907-8, 136. 

 Habitat: Costa Rica. 



29. Rhamdia regani Meek, 



Meek, 1907a, 144. 

 Habitat : Costa Rica. 



(Rhamdella Eigenmann & Eigenmann. 1 ) 

 (Type: Rhamdella eriarcha Eigen- 

 mann & Eigenmann.) 

 (Range: Rio Janeiro to Mexico; on 

 both slopes of Central America and 

 Mexico.) 



30. Rhamdia foiua (Miiller & Troschel), 



E. & E., 126. 

 Habitat: Guiana. 



31. Rhamdia microccphalus (Rheinhardt), 



E. & E., 138. 

 Habitat: Rio das Velhas. 

 A32. Rhamdia noiata (Schomburgk), 



E. & E., 139- 

 Habitat : Rio Branco. 



1 I am not sure of the genus of numbers 38-52. 

 Some of these are probably Rhamdia. 



