Insects 



197 



Rocky Mountain Bees (Anterior wings, enlarged) 



Fig. 30. — Nomada vexator; Fig. 31. — Nomada (Gnathias) lepida; Fig. 32.— Augochlora 

 confusa; Fig. 33. — Ceratma nanula; Fig. 34. — Agapostemon texanus; Fig. 35. — Halictus 

 lerouxii; Fig. 36. — Andrena bridweUi; Fig. 37. — Tetralonia edwardsii vagabunda. 



W. W. Robbins del. 



