Locality and habitat information: USA: Texas: San Saba County: USGS Magill Mountains quad map.: Hext Spring, 4 miles W of Cherokee of Ranch Road 501. Submerged in concrete spring pool. Ellenburger Aquafer measured at up to 1000 gal/hour. 1,555 ft. 30°58'49"N, 098°46'22"W. Accuracy of georeference: GPS accuracy Collector(s) and collection number(s): Brad Wallace Collection date: 13 Dec 2003 Accession #: 130229 Barcode: CONN00058055