April 1917 Bulletin of the Brooklyn Entomological Society 23 



ties at one cent each, postage to be added on small orders. As 

 these species are easily controlled and have the largest imagines, 

 they are particularly recommended for experiments. 



We have only a few io and polypheinus left, at 5 and 4 cents 

 respectively. By keeping pupae cool, hatching can be controlled 

 well into May. Address all correspondence to 



R. P. Dow, Editor, 

 15 Broad St., N. Y. City. 



OFFERTA ET DESIDERATA 



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

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



WANTED. — No. Am. Cerambycidse and Buprestidse, especially Agrilus; 

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

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



THE UNDERSIGNED will greatly appreciate receiving records of 

 New Jersey species not listed in Smith's Insects of New Jersey. — Harry 

 B. Weiss, 242 Raritan Ave., New Brunswick, N. J. 



FINE SPECIMENS of the large Mantis, Paratenodera sinensis, col- 

 lected at Mt. Airy, Philadelphia, Pa., offered in exchange for North 

 American Lepidoptera. — Philip Laurent, 31 East Mt. Airy Ave., Philadel- 

 phia, Pa. 



I COLLECT for cash local Insects in all Orders. Printed price list of 

 nearly 1,000 species Coleoptera in Henshaw Nos. A. H. Manee, Southern 

 Pines, N. C. 



WANTED. — North American Orthoptera from localities which are little 

 known or in which but little collecting has been done. Material from the 

 mountainous regions of the West particularly desired. M. Hebard, Acad- 

 emy of Natural Sciences, Philadelphia, Pa. • 



WANTED. — Sphingidse from any part of the world. Will purchase or 

 exchange. B. Preston Clark, 55 Kilby St., Room 35, Boston, Mass. 



WANTED for cash or exchange. — Silphidse and Lucanidae from all 

 localities in North America. J. W. Angell, 532 Wales Ave., New York 

 City. 



FOR SALE at low prices. — A large number of species of Colombian 

 Lepidoptera, perfect and seconds. Also Canadian species. H. S. Parish, 

 81 Robert St., Toronto, Can. 



