ii ENTOMOLOGICAL NEWS. [April, 



Lepidoptera. I will exchange or sell specimens (imagos or larvae) from 

 Illinois for those of other localities. Have on hand prepared sets of last 

 year's collecting. Arthur]. Snyder, North Evanston, 111. 



Lepidoptera. Prepared larvse, live pupae, Coleoptera and Reptiles from 

 America desired in exchange for species of Europe. A Voelschow, 

 Schwerin in Mecklinburg, Germany. 



Lepidoptera, Coleaptera and Hemiptera of Colorado for exchange. E. V. 

 Beales, 1650 Larimer Street, Denver, Col. 



Coleoptera for exchange: good species in perfect condition. Cicindelidae, 

 Endomychidae and Leptura are especially wanted. L. B. Walton, Box 

 123, Keuka College, Yates County, N. Y. 



Lepidoptera. I wish to exchange large, sound pupae of Cecropia and 

 Polyphemus for pupae or imagines of almost any other species of Lepid- 

 optera. [ames Tough, 234 S. Water Street, Chicago. 



Lepidoptera. American diurnals wanted. Will buy or exchange. Hes- 

 peridas and Lycasnidse especially desired. --Henry Skinner, Academy of 

 Natural Sciences, Logan Square, Philadelphia, Pa. 



Lepidoptera. A few rare hidian Lepidoptera to exchange for rare spe- 

 cies from the Northwest. Levi W. Mengel, Reading, Pa. 



Odouata. Dragonflies. Species not in my collection wanted from all 

 parts of the world. N. American species given in exchange, or named 

 by special agreement. P. P. Calvert, Acad. of Nat. Sciences, Phila., Pa. 



Lepidoptera. Imagines and pupae of New England species for pupae of 

 Megathyinus yucc<z and Sphinx catalpcs. Field Brothers, Guilford, Ct. 



Coleoptera and Lepidoptera. I desire to exchange specimens with col- 

 lectors in the South and West who wish to extend their collections; cor- 

 respondence solicited. F. W. Russell, M.D., Winchendon, Mass. 



I am desirous of collecting in any of the Orders in Northwestern Ohio; 

 write me. N. Sager, Jr., Herring P. O., Allen Co., Ohio. 



IN PREPARATION 



A LIST OF ALL PERSONS INTERESTED IN THE 



STUDY OF INSECT LIFE. 



It is the desire of the undersigned to make as complete a List as pos- 

 sible of those persons in this country who are interested in the study of 

 INSECT LIFE. Will the readers of ENTOMOLOGICAL NEWS kindly 

 assist in the matter by sending us on postal cards the address of all such 

 as are known to them in their vicinity, together with mention, if possible. 

 of the Order or Orders in which they are specially interested ? 



Address : 



J. H. RIDINGS, Secretary, 



American Entomological Society, 



P. O. BOX 248, 



PHILADELPHIA, PA. 



