282 



E. GABRITSCHEVSKY- 



9 ; D. grossa, 6 , 9 . 



EXPLANATION OF PLATE II. 



The North American Bumblebee-like Asilidce, and Flies of the Criorhina Group. 



1. Dasylus unicolor, 6.9. 



2. Dasylus insignis, 6.9. 



3. D. posticata, 6.9. 



4. D. divisor, D. cinerea, 6.9. 



5. D. sp. ?. 6. 9. 



6. D. flavicola, 6 . 9 ; D. virginica, 6 



7. >. lala var. a, 6 . 9 . 



8. D. champlaini, 6.9. 



9. D. lata var. 6, 6 . 9 ; D. marquarli, 6 . 9 ; D. sacraton, 6 . 9 



10. D. dithoracica, var. a, 6 . 9 . 



11. D. dithoracica var. 6, 6 . 9 ; D. grossa, 9 . 



12. >. grossa var. a, 9. 



13. Criorhina nigripes, 6.9. 



14. Criorhina verbosa, 6.9. 



15. Criorhina kincaidi var. a, 6. 9. 



16. Criorhina kincaidi var. fe, 6 . 9 . 



17. Cephenomya abdominalis, 6. 9. 



18. Dasylus fernaldi, 6.9. 



Wax yellow 

 of deep co- 

 lonial buff. 



Deep colonial buff. 



Cadmium orange, maize yellow. 



