484 



4. California Academy of Natural Sciences. 



5. Entomological Society of Washington. 



6. National Academy of Sciences, Washington. 



7. Elisha Mittchell Scientific Society, Chapel Hill, N. C. 



8. Laboratories of Natural History of the State University of Iowa 



City, Iowa. 



9. University of the State of N.-Y. New- York State Muséum. 



10. Wagner Free Institute of Science of Philadelphia. 



11. State of Illinois. 



12. Academy of Science of St-Louis. 



13. Geological and Natural History Survey of Minnesota. 



14. Minnesota Academy of Natural Sciences. 



15 Illinois State Laboratory of Natural History. 



16. Tuft's Collège Studies. 



17. John Hopkins' University Circulars. 



18. Natural History Society of Wisconsin. 



19. Geological and geographical Survey of the Rocky Mountains 



région. 



20. Lyceum of Natural History of New-York. 



21. Connecticut Academy of Arts and Sciences. 



22. Rochester Academy of Sciences. 



23. Public Muséum of the City of Milwaukee. 



ESPAGNE. 



1 . Sociedad Espanola de Historia Natural. 

 Anales, XXVIII. 

 Actas, 1900, 1 à 9. 



FRANGE ET COLONIES. 



1. Société Entomologique de France. 



Bulletin, 1899, 19, 20, 21 ; 1900. 

 L'Abeille, XXIX, 13; XXX, 1, 2. 



2. Muséum d'Histoire naturelle de Paris. 



Bulletin, 1899, 6 à 9; 1900, 1 à 4. 



