707 
ÉTATS-UNIS DE L’AMÉRIQUE DU NORD. 
. American Entomological Society. 
Bulletin, XX, 4; XXI, 1, 2, 5. 
Entomological News, IV, 10; V, 1-3, 5, 7,8. 
. Cambridge Entomological Club. 
Psyche, a Journal of Entomology, VI, 212; VII, 213-223. 
. Museum of Comparative Zoology of Harvard College, in 
Cambridge. 
Bulletin, XXV, 2-10. 
Annual Report, 1892/93. 
. Zoological Society of Philadelphia. 
Annual Report, XXII. 
. Essex Institute. 
Bulletin XXV,-7-12: XX VI, 1-3. 
6. The American Naturalist, XX VIII, 323-326 ; XX VII, 327-335. 
7. American Journal of Science, XLVI, 276; XLVII, 277-282 ; 
10. 
LE. 
12. 
13. 
14. 
15. 
XLVIII, 283-287. 
. United States Departement of Agriculture. 
Insect life, VI, 1-4. 
. California Academy of Natural Sciences. 
Proceeding, 21 ser., II, 3 ;-III, 2. 
Occasional paper, IV. 
Boston Society of Natural History. 
Memoirs, IV, 11. 
Proceedings, XX VI, 1. 
New-York Academy of Sciences. 
Annals, VIII, 1-3. 
Academy of Natural Sciences of Philadelphia. 
Proceedings, 1893, 2, 3. 
United-States Geological Survey. 
Annual Reports, XII, XIII. 
Monographs, XIX, XXI, XXII. 
Mineral Resources, 1892, 1893. 
Davenport Academy of Natural Sciences. 
Proceedings, V, 2. 
Meriden Scientific Association. 
Transaction, IV, V. 
