PLATE II 



Fig. I. G. ariconensis 9 typical from Colorado 



Fig. 2. G. arisonensis S forma dolores from Arizona 



Fig. 3. G. ari'otiensis 9 typical from Colorado 



Fig. 4. G. sphingiformis $ type from Texas 



Fig. 5. P. quadrilineata S type from Mexico 



Fig. 6. G. arizonensis forma dolores 9 from Arizona. 



