EXCHANOES. 



This column is iutended only for wants and exchanges, not for 

 advertisements of goods for sale. Notices not exceed- 

 ing three lines free to subscribers. 



<^ These notices are continued as long as our limited space will allow ; the new 

 ones are added at the end of the column, and only when necessary those at the top 

 (being longest in) are discontinued. 



Limited number of specimens of Dinapate wrightii to exchange for 

 most advantageous trade in Tribe Julodini (Sternocera preferred) or 

 Acmacodcra of Buprestidae. Trades must be good. First come, first 

 served. — Richard T. Garnett, 3600 Broadway, Oakland, California. 



I have to offer in exchange Oreta rosea and var. fresh from pupae, 

 also live pupae of Papilio asterias. — Frank G. Slenther, 1705 N. Fre- 

 mont St., Chicago, 111. 



Wanted for cash or exchange. — Buprestidae and Cerambycidae 

 new to my collection. — J. N. Knull, Hummelstown, Pa. 



Wanted. — Beetles from all parts of North America in exchange 

 for Illinois and Indiana beetles. — Carl Selinger, 1338 South 50th 

 Avenue, Cicero, Illinois. 



Duplicate Rhopedocera from Japan and Formosa. Desiderata — 

 Those from the world. — S. Satake, No. 48 Aoyamaminamimachi 5 

 chome Tokyo, Japan. 



Cicindelidae Wanted — I wish to obtain for purposes of study, 

 Cicindelas, "tiger beetles," from the Southern and Gulf States. Cor- 

 respondence desired. — Edwin E. Calder, Longmeadow, R. I. 



RECENT LITERATURE 



FOR SALE BY 



THE AMERICAN ENTOMOLOGICAL SOCIETY 



Please check the items you desire of this list and return it 

 vvith your remittance. 



DECEMBER, 1917. 

 HYMENOPTERA. 

 206.5.^ — Crosby & Leonard. — An egg parasite of the sumac flea 



beetle. [1 new]. (Ent. News, 28, 368, '17) 10 



2076. — Cockerell (T. D. A.). — A second Colletes with spotted 



wings. (Ent. News, 28, 363, '17) 10 



2068. — Girault (A. A.). — The North American species of Trigo- 

 noderus, females. [4 new]. (Ent. News, 28, 396-397, 



'17) 10 



769. — Viereck (H. L.). — New species of North American bees 

 of the genus Andrena in the collection of the Academy 

 of Natural Sciences, Phila. [28 new]. (43, 365-407, 



'17) 65 



DIPTERA. 

 2069. — Davidson (W. M.). — Early spring Syrphidae in Califor- 

 nia and a new Pipiza. (Ent. News, 28, 414-419, ill. '17) .14 



ORTHOPTERA. 



767. — Hebard (M.). — The Blattidae of North America, north 

 of the Mexican Boundary. [5 n. gen., 7 n. sps ]. (Mem. 

 2, 284 pp., 10 pis., '17) 4.50 



766. — Hebard (M.). — A contribution to the knowledge of the 

 Dermaptera of Panama. [5 n. g., 6 n. sps.]. (43, 301- 

 334, 1 pi., '17) 54 



768. — Rehn (J. A. G.). — On Orthoptera from the vicinity of 

 Rio de Taneiro, Brazil. [1 n. g., 3 n sps.]. (43, 335- 

 363, 1 pi, '17) 42 



