284 E. GABRITSCHEVSKY. 



EXPLANATION OF PLATE III. 



Bumblebees of the Eastern Stales of North America. 



First Group i-u. 



1. Bombus vagans, 9 , 8 , 6 (Deep colonial buff 21", o PI. XXX.) 



2. B. seperatus, 9 , 8 , 6 (Deep colonial buff PI. XXX.) 



3. B. impatiens, 9 , $ , 6 . (Deep colonial buff PI. XXX.) 



4. B. perplexus, 9 , S , 6 (Deep buff yellow PI. IV.) 



5. B. bimaculatus, 9 , 8 , 6 (Deep colonial buff, 21", o PI. XXX.) 



6. B. bimaculatus, 9 , 3 , 6 . (Deep colonial buff PI. XXX.) 



7. B. affmis, 9 , 8 , 6 (Deep colonial buff PI. XXX.) 



8. B. vagans, ., 6 (Deep colonial buff PI. XXX.) 



9. B. bimaculalus, , , 6 (Deep colonial buff PI. XXX.) 



10. B. affinis, , , 6 . (Deep colonial buff PI. XXX.) 



11. B. affinis, ,, . (Olive buff. 21", o PI. XL.) 



Second Group 12-18. 



12. B.fralernus. 9, 8, 6- (Deep colonial buff 21", o PI. XXX.) 



13. 14. B. pensylvanicus, 9,9. (Mustard yellow 19', 6 PI. XVI.) 



13. 14. B. auricomus, 9,9. (Deep colonial buff, 21" PI. XXX.) 



14. B. lerricola, 9 , Q , 6- (Apricot yellow PI. IV.) 



15. B. pensylvanicus, 6- (Mustard yellow, 19' PI. XVI.) 



16. B. pensylvanicus, 6. (Mustard yellow, 19' PI. XVI.) 



17. B. pensylvanicus, 6- (Pyrite yellow, 23' PI. IV.) 

 B. fervidus, 9 . 8 , 6 . 



18. B. pensylvanicus, 6. (Pyrite yellow, 23' PI. IV.) 



