\'ol. xxix] ENTOMOLOGICAL NEWS 195 



galls, 3, Hi. 155-76. Lameere, A. — La vie des insectes aux temps 

 primaires. 509, xxix, 5-13. McMurrich, J. P. — Provancher chez 

 nos compatriotes de langue anglaise, 37, xliv, 131-35. Moore & 

 Graham — Toxicity of volatile organic compounds to insect eggs, 

 447, xii, 579-ST Provancher, L. — Notes biographiques, 37, xliv, 

 136-41. Sheldon, W. G. — Formaldehyde for fixing the wings of 

 entomological specimens, 9, 1918, 68-9. Tavares, J. S. — Cecidologia 

 Brazileira, 223, xvi, 21-48. TuUgren, A. — En enkal apparat for auto- 

 matiskt vittjande av sallgods, 67, xxxviii, 97-100. Turner, C. H. — 

 Literature for 1916 on the behavior of spiders and insects other 

 than ants, 324, vii, 405-19. Wells, M. M.— Literature for 1916 on 

 ants and myrmecophils, 324, vii, 420-43. 



PHYSIOLOGY AND EMBRYOLOGY. Hagan, H. R.— Ob- 

 servations on the embryonic development of the mantid Parateno- 

 dera sinensis, 322, xxx. 223-44. McEwen, R. S. — The reactions to 

 light and to gravity in Drosophila and its mutants. 184, xxv, 49- 

 105. Nakahara, W. — Studies of Amitosis: its physiological rela- 

 tions in the adipose cells of insects 322, xxx, 483-526. Payne, 



F. — The effect of artificial selection on bristle number in Droso- 

 phila ampelophila and its interpretation, 532, Iv, 55-8. Thompson, 

 C. B. — Origin of the castes of the common termite, Leucotermes 

 flavipes, 322, xxx, 83-155. 



MEDICAL. MacGregor, M. E. — Insects as carriers of disease, 

 491, xxxvii. 1-17. 



ARACHNIDA, ETC. Criddle, N.— Some habits of two burrow- 

 ing spiders in Alanitoba. 18, xxxi, 104-7. Hansen, H. J. — On the 

 trichobothria (auditorv hairs) in Arachnida, Myriopoda and In- 

 secta, with a summary of the external sensory organs in Arach- 

 nida, 67, xxxviii, 240-59. 



NEUROPTERA, ETC. Banks, N.— New neuropteroid insects 

 [many new], 195, Ixii. 22 pp. Brocher, F. — (See under Coleop- 

 tera.) Clemens, W. A. — An ecological study of the mayfly, Chiro- 

 tenetes, 405, No. 17. 43 pp. Horton, J. R. — The citrus thrips, 344, 

 Bui. No. 616. Tillyard, R. J. — On the morphology of the caudal 

 gills of the larvae of zygopterid dragonflies, 128, xlii. 31-112 (cont.). 



ORTHOPTERA. Glaser & Wilcox — On the occurrence of a 

 mermis epidemic amongst grasshoppers, 5, xxv, 12-15. 



HEMIPTERA. Gibson & Holdridge — The genus Narnia and a 

 key to the genera of Anisoscelini, 5, xxv, 1-4. Ferris, G. F. — A 

 note on the occurrence of abdominal spiracles in the coccidae, 4, 

 1918, 85-S. Richardson, C. H. — The pulsatile vessels in the legs of 

 Aphididae, 5, xxv, 15-17. 



Gibson, E. H. — The genus Corythucha (Tingidae) [21 new], 2, 

 xliv, 69-104. The genus Hadronema (Miridae) [2 n. sps.], 4, 1918, 



