Insects 



201 



Rocky Mountain Bees (Anterior wings, enlarged) 



Fig. 38 — Melissodes pallidicincta; Fig. 39- 

 odes imitatrix; Fig. 41. — Diadasia dtminuta; 

 Sphecodes pecosemis. 



-Xenoglossa angelica; Fig. 40. — Xenogloss- 



Fig. 42. — Colletes kincaidii; Fig. 43. — 



W. W. Robbin. del. 



