Cresson's Synopsis of the Families and Genera of the 



Hymenoptera of America North of Mexico. $7.50. 

 AMERICAN ENTOMOLOGICAL SOCIETY, 1900 Race Street, Philadelphia, Pa. 



EXOTIC LEPIDOPTERA 



New Enlarged Catalogue (6O pages) post free. 



ERNEST SWINHOE 

 4 Gunterstone Road, West Kensington, London, England 



QAI P Dr. Lang's European Butterflies, 2 vols., col. plates 

 Or\L,C (pub. $19.50), $10.00. Kirby's European Butterflies and 

 Moths, col. plates ($8.50), $3.00. Captain Brown's Butterflies, 140 col plates 

 ($10.00), $2.50. Die Raupen Schmetterlinge Europas, 2 vols., col. plates, $6.00. 

 Postage extra. 200 others, lists. Also cheap lots of British Lepidoptera, Cole- 

 optera, etc. A perfect pair of Ornithopfera victoria-regis and O. alexandra, 

 etc. Lists from A. FORD, 36 Irving Road, Bournemouth, Eiig. 



LIVING EXOTIC PUPAE 



To scientists and collectors I can send regular, weekly supplies of living pupae 

 of South American Rhopalocera and Heterocera (the latter especially rich in 

 genera and species ; many quite new), un-named, but otherwise full data ; 

 accurate color-drawings of the larvae if required. Also splendid series of imag- 

 ines Orthoptera, Hymenoptera (with nests if necessary), Arachnida, etc. Ex- 

 pert packing. W. BUTHN, Cedros, Trinidad, B. W. I. 



SCIENTIFIC EXPEDITION TO THE AMAZON VALLEY 

 NEEDS ENTOMOLOGICAL EQUIPMENT, COLLECTING 

 APPARATUS, ETC., IN EXCHANGE FOR WHICH IT 

 WILL COLLECT IN ALL ORDERS OF LEPIDOPTERA, 



ETC. Additional Information, Address C. W. WEIDEN- 

 BACKER, Haverford, Pa. 



FOR SALE 



Large collection of Lepidoptera of North American and 

 European specimens, in excellent condition, mounted and 

 named, in walnut cases under glass, with library relating 

 to collection. For further information address 



Lieutenant H. F. SCHOENBORN 



FORT TRUMBULL, NEW LONDON, CONN. 



