Cooley & Kohls: Argasidae of N. America, etc. 



79 



Arizona. — 17881, from rock crevices in Crystal Cave, June 2, 1940, 10 

 miles southeast Winkelrmn, numerous adults and nymphs, few larvae; 17882 

 from My otis velifer velifer, in Crystal Cave, June 2, 1940, 10 miles southeast 

 Winkelman, 6 adults and nymphs; 17046 from Myotis velifer, Picacho Peak 

 near Picacho, July 23, 1940, 1 larva (R. A. Flock). 



Texas. — 17252, from rock crevices in Brehmer bat cave, September 11, 

 1940, near New Braunfels, 32 adults and nymphs. 



Fig. 36. Distribution of Ornithodoros vumalensis Cooley and Kohls. 



