14 BULLETIN 1076, U. S. DEPARTMENT OF AGRICULTURE. 



(14) Welch, Paul S. 



1919. THE AQUATIC ADAPTATIONS OF PYEAUSTA PENITALIS GET. (LEPIDOPTEEA) . 



In Ann. Ent. Soc. America, v. 12, no. 3, p. 213-226. Literature 

 cited, p. 226. 



(15) MosHEE, Edna. 



1919. NOTES ON THE PUP^ OF THE EUROPEAN COEN BOEER, PYEAUSTA NUBI- 

 LALIS, and THE CLOSELY EELATED SPECIES P. PENITALIS. In .Tour. 



Econ. Ent., v. 12, no. 5, p. 387-389, fig. 18-19. 



(16) Heinrich, Gael. 



1919. note on the eueopean corn boeee ( pyeausta nubilalis htjbnee) 

 and its nearest ameeican allies, with description of larvie, 

 PUP--E, AND ONE NEW SPECIES. In Jour. Agr. Researcli, v. 18, no. 3, 

 p. 171-178, pi. 7-11. 



(17) Flint, Wesley P., and Malloch, John R. 



■ 1920. the EUEOPEAN COEN BOEER AND SOME SIMILAR NATIVE INSECTS. In 



111. Div. Nat. Hist. Survey, Ent. Ser., v. 13, art. 10, p. 287-305, 

 44 fig. 



(18) AiNSLiE, George 6., and Cartright, W. B. 



1921. BIOLOGY OF THE SMARTWEED BOEEE, PYEAUSTA AINSLIEI HEINRICH. 



In Jour. Agr. Research, v. 20, no. 11, p. 837-844. Literature cited, 

 p. 844. 



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