| Citation | Morris, M.R. and M.J. Ryan, 1992. Breeding cycles in natural populations of Xiphophorus nigrensis, X. multilineatus , and X. pygmaeus. Copeia 1992(4):1074-1077. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 36946 |
| Language | English |
| Usage | used in part |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |