Vol. XXviii] ENTOMOLOGICAL NEWS. 333 



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

 insects (99 pp. reprint), 547, May-Jan., 1916-17. DeWolfe, L. A. 

 How to collect and preserve insects, 537, 1916, 12-15. 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, 206-7. 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, 109-146. Painter, T. S. A wing 

 mutation in Piophila casei, 3, li, 306-8. 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, 53-65. 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, 216-17. 

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

 tidae and Embiidae to demonstrate the relationship of these two 

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

 of Nova Scotia, 537, 1916, 21-30. Illingworth, 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, T.t:i-'.)s. Heidemann, O. 

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



LEPIDOPTERA. Brethes, J. Estudio tito-zoologico sobre al- 

 gunos lepidopteros argentinos productores de agallas, 238, l.xxxii, 

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



