3l6 ENTOMOLOGICAL NEWS [Oct., 'l8 



talia of insects. 180, xi, 109-56. Pierce, W. D. — A manual of dan- 

 gerous insects likely to be introduced in the U. S. through importa- 

 tions. 344, Office, Secty., 2.56 pp. Robertson, R. B. — Shooting lar- 

 vae. 9, 1918, 162. Tragardh, I. — On a new method of ascertaining 

 the parasites of the respective host insects in a mixed infesta- 

 tion. 313, ix, 75-9. 



PHYSIOLOGY AND EMBRYOLOGY. Lancefield, D. E.— 

 An autosomal bristle modifier, affecting a sex-linked character. 

 3, Hi, 462-4. Sturtevant, A. H. — A parallel mutation in Drosophila 

 funebris, 68, xlviii, 72-3. Warren, D. C. — The effect of selection 

 upon the sex-ratio in Drosophila ampelophila. 198, xxxiv, 351-71. 



MEDICAL. Anon. — ^Guarding soldiers' camps against flies and 

 mosquitoes, 68, xlviii, 63-4. Nuttall, G. H. F. — -Combating lousiness 

 among soldiers and civilians. 394, x, 411-586. Winslow & Lutz — 

 Insects and disease. 502, Guide Leafl. No. 48, 73 pp. 



ARACHNIDA, ETC. Chamberlin, R. V.— The Chilopoda and 

 Diplopoda of the West Indies. 195, Ixii, 151-262. Emerton, J. H. 

 — Collecting notes for northern spiders. 18, xxxii, 13. Hartzell, A. 

 A chigger mite of Chrysopa larva. 179, xi, 386. Hull, J. E.— 

 Gynandr^r in Arachnida. 407, vii, 171-81. Mello-Leitao, Dr. — ^Aran- 

 has novas ou pouco conhecidas de thomisidas e salticidas Brasilei- 

 ras. 560, i, 117-154. 



NEUROPTERA, ETC. AUee & Stein— Light reactions and 

 metabolism in mayfly nymphs. 184, xxvi, 423-58. Cullen, Jamie- 

 son, etc. — The rectal tracheation and rectal respiration of the lar- 

 vae of Odonata Zygoptera. 1, 1918, 75-113. Gahan, C. J.— The 

 "death watch": notes and observations. 9, 1918, 121-5 (cont.). 

 McGregor, E. A. — Lipeurus dovei nom. nov. (Mallophaga). 5, 

 1918, 46. Rich, S. G. — The respiratory rectum of the nymph of 

 Mesogomphus (Odonata). 513, xiv, 426-32. Weiss & Dickerson 

 - — Notes on Trioza alacris in New Jersey. 5, 1918, 59-63. Wil- 

 liamson, E. B. — Two interesting new Colombian Gomphines (Odo- 

 nata); Results of the University of Michigan Williamson expedi- 

 tion to Colombia, 1916-17. 507, No. 52; No. 59. 



Watson, J. R. — Thysanoptera of Florida [3 n. sps.]. 553, i, 53-5, 

 65-77. 



ORTHOPTERA. AUard, H. A.— -A musical, cricket-like chirp- 

 ing of a grasshopper. 68, xlviii, 67-8. Essig, E. O. — The European 

 earwig, Forficula auricularia. 179, xi, 338. Walden, J. — Prelim- 

 inary list of Claremont-Laguna O. 189, x, 21-2. 



Cockerell, T. D. A. — (See under Coleoptera.). 



