| Citation | Thorson, T.B., J.K. Langhammer and M.I. Oetinger, 1983. Reproduction and development of the South American freshwater stingrays, Potamotrygon circularis and P. motoro. Environ. Biol. Fishes 9(1):3-24. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 35539 |
| Language | English |
| Usage | used in part |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |