Vol. XXviii] ENTOMOLOGICAL NEWS. 333 



duction of light by animals. III. Worms, crustaceans and lower 

 insects (99 pp. reprint), 547, May-Jan., 191G-17. DeWolfe, L. A.^ 

 How to collect and preserve insects, 537, 191G, 12-1."). Howard, 

 Schwarz & Busck — A biographical and bibliographical sketch of 

 Otto Heidemann, 102, xviii, 203-5. Mclndoo, N. E. — Recognition 

 among insects, 335, Ixviii, No. 2, 78 pp. Pierce, W. D. — Notes on a 

 southern trip, 102, xviii, 20G-7. Provancher — Biographical note by 

 C. V. A. Huard, 37, xliii, 145-52. Slosson, A. T.— Experiences of a 

 collector, 411, xii, 25-9. 



PHYSIOLOGY AND EMBRYOLOGY. Foot & Strobell— Re- 

 sults of crossing Euschistus variolaris and E. ictericus with refer- 

 ence to the inheritance of two exclusively male characters, 198, 

 xxxii^ 322-42. Hyde, R. R, — On the change that takes place in the 

 chromosomes in mutating stocks, 141, 1915, 339-44. Jennings, H. S. 

 — Modifying factors and multiple alleomorphs in relation to the 

 results of selection, 3, li, 301-6. Macdowell, E. C. — Bristle inheri- 

 tance in Drosophila, 184, xxiii, 109-14G. Painter, T. S. — A wing 

 mutation in Piophila casei, 3, li, 300-8. Patterson, J. T. — Studies 

 on the biology of Paracopidosomopsis, 198, xxxii, 291-305. 



NEUROPTERA, ETC. Hood, J. D.— An annotated list of the 

 Thysanoptera of Plummer's Island, Md., 420, v, 53-(i5. Howe, R. 

 H. — Distributional notes on New England Odonata, 5, xxiv, 45-53. 

 Walker, E. M. — Seasonal irregularities in the occurrence of dra- 

 gonflies, 4, 1917, 171-8. 



Kennedy, C. H. — Notes on the life history and ecology of the 

 dragonflies of central California and Nevada [several n. gen. and 

 sps.], 50, Hi, 483-635. 



ORTHOPTERA. Caudell, A. N.— Color dimorphism in Schisto- 

 cerca damnifica; The habitat of Doru aculeatum, 102, xviii, 21G-17. 

 Crampton, G. C. — A comparison of the antennae of the Grylloblat- 

 tidae and Embiidae to demonstrate tlie relationship of these two 

 groups of insects, 4, 1917, 213-17. Gooderham, C. B. — The Acrididae 

 of Nova Scotia, 537, 191G, 21-30. lUingworth, J. F.— Regeneration 

 in cockroaches, 263, iii, 266. 



HEMIPTERA. Drake, C. J.— New and noteworthy Tingidae 

 from the United States [3 new], 143, xvii, 213-16. Gibson, E. H. — 

 Three n. sps. of Jassoidea from Missouri: Two n. sps. of Dicyphus 

 from Porto Rico, 4, 1917, 183-4; 218-19. Gillette, C. P.— Two new 

 aphid genera and some new species, 4, 1917, 193-98. Heidemann, O. 

 — Two n. sps. of lace-bugs, 102, xviii, 217-9. 



LEPIDOPTERA. Brethes, J. — Estudio fito-zoologico sobre al- 

 gunos lepidopteros argentinos productores de agallas, 238, Ixxxii, 

 113-40. Dyar, H. G. — Seven new Pyralids from British Guiana, 



