Vorlage:LAS97
Aus WORLDFISH WIKI
- Lasso, C.A. & Rial, A.B. & Lasso-Alcala, O. 1997. Notes on the biology of the freshwater stingrays Paratrygon aiereba (Müller & Henle, 1841) and Potamotrygon orbignyi (Castelnau, 1855) (Chondrichthyes: Potamotrygonidae) in the Venezuelan Ilanos. aqua, 2 (3): 39-52.