| Occurrence | endemic | ||
| Importance | Ref. | ||
| Aquaculture | Ref. | ||
| Regulations | Ref. | ||
| Freshwater | Yes | ||
| Brackish | No | ||
| Saltwater | No | ||
| Live export | |||
| Bait | No | ||
| Gamefish | No | ||
| Abundance | Ref. | ||
| Comments |
Found in the Cuatro Ciénegas basin (Ref. 50894). Museum: small marsh adjacent to the La Angostura Canal, approx. 4 miles S, 6 miles W of Cuatro Ciénegas, Coahuila, UMMZ 179620 (holotype, 2.04 cm SL, male) (Ref. 12960). Also Ref. 3881. Status of threat: endangered; status declined since 1989. Criteria: 1,5 (http://fisc.er.usgs.gov/afs/) (Ref. 81264). |
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| States/Provinces | |||
| States/Provinces Complete? | No | ||
| National Checklist | |||
| Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/mx.html | ||