entomologists’ directory. 
15 
Warren, Rev. J. C., Elina, Iowa. Coleoplera. Collection. Exchange. 
Watson, Frank E., 972 E. 168th St., New York, N. Y. Lepidoptera. 
Collection. Exchange. 
Weaver, Alice Rush, Wyncote, Pa. Lepidoptera. Collection. 
Webster, F. M., Urbana, 111 . Economic Entomology ; Distribution , 
variation, protective coloration. Collection. Exchange pub- 
lications. 
Weidt, A. J., 445 Washington St., Newark, N. J. Micro- Lepidoptera. 
Local collection. 
West, John H., 2235 E. Letterly St., Philadelphia, Pa. Lepidoptera. 
Collection. Exchange. 
Weuman, William, Box 59, Golden, B. C., Canada. Coleoptera ; Lepi- 
doptera. Collection. 
Wheeler, Ralph L., 34 Waugh St., Lowell, Mas, Coleoptera ; Lepidop- 
tera. Collection. Exchange. 
Wheeler, William Morton, Ph. D., Curator of Invertebrate Zoology, 
Amer. Mus. Nat. History, New York, N. Y. Fomiicidte. 
Collection. Exchange. 
Whiting, C. A., South Pasadena, Calif. Parasitic Insects and Worms. 
Collection. Exchange. 
Williams, F. X., 1015 Scott St., San Francisco, Calif. Macro- Lepidoptera. 
Collection. Exchange. 
Williams, J. B., 24 Ann St., Toronto, Ont., Canada. Lepidoptera ( Rho - 
palocera). Collection. Exchange. 
Willing, T. N., Regina, Assa., Canada. Lepidoptera. Collection. 
Exchange. 
Williston, S. W., University of Chicago, Chicago, 111 . Fossil Diptera. 
Collection. 
Willson, Walter Jones, 21 Holton St., Allston, Mass. Lepidoptera. 
Winecoff, Rev. Thomas E., Franklin, N. C. Lepidoptera. 
Wirtner, Rev. M., O. S. B., Penn Station, Pa. Hemiptera. Collection. 
Exchange. 
Wolcott, A. B., 182 E. Ohio St., Chicago, 111 . Coleoptera. Collection. 
Exchange. 
Wolcott, Robert H., M. D., ■ Associate Prof, of Zoology, Univ. of Ne- 
braska, Lincoln, Neb. Coleoptera; Lepidoptera , especially 
Acari ; Geographical distribution. Collection. Desires Acari 
of all groups from all parts of the country, and invites corres- 
pondence with all willing to collect material in return for speci- 
mens of other kinds from his locality. 
Wolley Dod, F. H., Millarville, Alberta, Canada. Macro- Lepidoptera. 
Collection. Exchange. 
Wood, W. C., 57 Fifth Ave., New York, N. Y. Coleoptera ( Cicindelida ) ; 
Lepidoptera ( Rhopa/ocera ). Collection. Exchange. 
Woodworth, Howard O., Calif. Poultry Station, Petaluma, Calif. Lepi- 
doptera, A/eurodidcr, Collection. Exchange. 
