2o6 ENTOMOLdGiCAL NEWS. [June, 



SociETAS Entomologica. Zurich-Hottingen, April 15, 1893. — On the 

 expansion of the wings of butterflies, Dr. O. Staudinger. 



The Entomologist's Monthly Mai3azine. London, May, 1893. — A 

 few remarks on Coccids, W. M. Maskell. A third species oi Aleurodiciis, 

 T. D. A. Cockerell. On the employment of arsenic as a preservative in 

 collections of insects, R. McLachlan. Conspectus specierum generis 

 Trigonotylus Fieb., O. M. Reuter. A synopsis of the British- Psychodidas 

 (cent.), Rev. E. A. Eaton. 



Proceedings of the America.m Academy of Arts and Sciences 

 (N. S.), XX, pp. 55-92. — Studies on the transformations of moths of the 

 family Saturniidae, A. S. Packard, 10 figs. April {?), 1893. 



U. S. Department of Agriculture. Division of Entomology. Bull. 

 No. 29. — Report on the boll worm of cotton [Heliothis armiger Hiib.). 

 Made under the direction of the entomologist by F. W. Mally. Washing- 

 ton, 1893; 73 pp., 2 pis. 



Biologia C^ntrali-Americana. Pt. CVII. London, March, 1S93. 

 — Coleoptera: vol. iv, pt. i, pp. i-xxiv, title page, 565-572; pi. xxiii, G. C. 

 Champion. Vol. iv, pt. 2, pp. 449-464, pi. xxi, G. C. Champion. Le- 

 pidoptera Rhopalocera: vol. ii, pp. 241-256, F. D. Godman and O. Salvin. 

 Rhynchota Heteroptera, pp. 385-408, pis. xxxiv-xxxv, W. L. Distant. 



The" British Naturalist. London, May, 1893. — The Pterophorina 

 of Britain, J. \V. Tutt. Notes on certain Coleopterous insects found in 

 city warehouses, G. A. Lewcock. 



NEW SPECIES OF NORTH AMERICAN INSECTS DESCRIBED 

 IN THE PRECEDING LITERATURE. 



ARACHNIDA. 



Araneina: New species of Attidae, Emerton, Trans. Conn. Acad, viii, 

 pp. 220-252; of Thomisidae, id., /. c, pp. 459-381. 



COLEOPTERA. 



Heteromera: n. gen. and spp. Mexico and Cent. Amer., Champion, 

 Biol. Cent. -Am. Coleop. iv, pt. i, pp. 565-572; pt. 2, pp. 451-464- 



Histeridae; Synodites gibbidorsum, detritus, Schmidt, Deut. Ent. Zeit. 

 1893, p. 180, Mex. 6". graniformis, p. 181, id. ? Hetcvriotnorplms n. gen. 

 H. perplexus, p. 186, Mex. Hetceriodes, n. gen., H. fraud ulenius, p. 

 188. id. 



31acrops schauppi An^e\\,]our. N. Y. Ent. Soc. i, p. 12, loc?; M. lara- 

 vtiensis, p. 12, Wy. Anthonomus dentoni^ p. 13, Nev. 



