OFFERTA ET DESIDERATA 



WANTED — Pupae of Papilio ajax and rutulus. Ward's Natural Sci- 

 ence Establishment, 84 College Aye., Rochester, N. Y. 



All kinds of Chrysalids, Cocoons, and Pupae wanted in exchange for 

 North American lepidoptera. Address : Herman H. Brehme, 74 Thirteenth 

 Avenue, Newark, N. J. 



Florida Insects of all orders, also Fish, Batrachians, Reptiles, Shells, 

 and Marine Invertebrates sold by A. G. Reynolds, Gulfport, Fla. 



WANTED — No. Am. Cerambycidae and Buprestidae, especially Agrilus; 

 will collect insects of any order in this locality for exchanges in above 

 families. C. A. Frost, 26 Pond St., Framingham, Mass. 



