Thamnocephalus platyurus

MEXICO: Durango: 25°52’N, 104°19’W, 161 km south of Parral, 2 males, 2 females, J.J. Landye, gift of D. Belk (DB­64), DCR­57. USA: ARIZONA: Cochise County: Pothole in dirt road, running towards the west side of Wilcox Playa, from the end of the east bound Highway off­ramp for Wilcox, 19 August 1999, 2 males, 2 females, D.C. Rogers, DCR­179. NEW MEXICO: Cibola County: Cibola National Forest, Zuni Ranger District, Trail Canyon Tank, 23 August 2001, 3 males, 2 females, B. K. Lang, DCR­460. Grant County: Northwest end of Apache Hills, ~ 5 miles south of Hachita, T28S, R14W, S18, 1400 m elevation, 26 September 1999, 4 males, 4 females, R.D. Worthington, Det. D.C. Rogers, DCR­193.Harding County: Stock tank, 6.5 km north of Roy, 14 August 1992, 2 males, 2 females, J. N. Stuart, Det. D.C. Rogers, DCR­260. Luna County: Stock tank, 14.3 road km east of Columbus, T29S, R6W, S6, 1210 meters elevation, 26 September 1999, 4 males, 3 females, R. Worthington, Det. D.C. Rogers, DCR­190.