PLATE 74. SEVERAL SPECIES OF FLIES, AND THE BEES AND WASPS WHICH THEY 



RESEMBLE. 



I. Mydas clavatus. 2. Pompilus atrox, 3 and 5. Apis mellifera. 4 and 6. Eristalis tenat. 

 7. Spilomyia hamifera. 8. Vespa occidentalis. 9-11. Bombus vancouverensis. 12-14. Volucella 

 facialis. 



