Darde, D. 1981 Journal Mexico Oct. 27 Mex. Hwy. 85, 11.3 km. S Durango (1.7 km. S Don Vicente), Hidalgo, Mexico, 2250 m. 2 Pseudoargia zelli - no medium sized, one very small, bright orange spots, over on head and tail. 1 Euneces We then continued north on 85 to Tamazunchale and checked into a cheap hotel just south of town. The town was quite close with turn-up streets. W found a fairly good restaurant just to the south of the Power Station. Oct. 28 Up at ~ 6:30 A, and ate breakfast in Tamazunchale at the same restaurant in which we had supper last night. We drove north on Hwy. 85 and then west on Hwy. 120. We stopped first at Ahvacatlan to collect brown caves. Cueva de la Dglacia, Ahvacatlan, San Luis Potosi, Mexico, 1100 m. Here there are two connected caves just west of the church. Christopheriter magnipio had been collected long before. We got no magnipes, but DBW found an salavanda in the smaller of the two caves. It might