24 PROCEEDINGS OF THE ISTATIONAL MUSEUM vol. 73, art. C 



EXPLANATION OF PLATES 



All photographs were taken by J. G. Pratt and are natural size. 



Plate 1 



Fig. 1. Hadrurus Mrsufus (Wood). Specimen from Calexico, Calif. 



2. Vaejovis horeus (Girard). Specimen from Fort Pierre, S. Dak. 



Plate 2 



Fig. 3. Vaejovis yosemltensis, new species. 



4. Vaejovis spinigerus (Wood). Specimen from Papago Saguaro National 



Monument, Ariz. 



5. Centruroides vittatus (Say). Male specimen from Texas. 



6. Centruroides sctilpturatus, new species. Specimen from Temple, Aria 



V 



o 



