| FishBase |
| Gambusia heterochir in Texas, USA | |
| Main ref. | (5723). Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. |
| Status: | endemic |
| Abundance: | |
| Comments: | Found in headwater springs of Clear Creek (in San Saba River system), Menard County (Ref. 5723). |
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