Occurrence | endemic | ||
Importance | Ref. | ||
Aquaculture | Ref. | ||
Regulations | protected | Ref. | |
Freshwater | Yes | ||
Brackish | No | ||
Saltwater | No | ||
Live export | |||
Bait | No | ||
Gamefish | No | ||
Abundance | Ref. | ||
Comments |
Formerly found in Boquillas and Graham Ranch springs, Brewster County in Texas; now restricted to an artificial spring-fed pond in Big Bend National Park in Texas (Ref. 5723). Status of threat: endangered; status same as 1989. Criteria: 1,4,5 (http://fisc.er.usgs.gov/afs/) (Ref. 81264). |
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States/Provinces | Texas (endemic) | ||
States/Provinces Complete? | No | ||
National Checklist | |||
Country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html |