Vol. XXX] ENTOMOLOGICAL NEWS 267 



Natural History, New York. 69 — Comptes Rendus, des Seances de 

 I'Academie des Sciences, Paris. 73 — Proceedings of the Linnean 

 Society of New South Wales, Sydney. 79 — Bulletin of the Museum 

 of Comparative Zoology at Harvard College, Cambridge, Mass. 

 90 — The American Naturalist, Lancaster, Pa. 



GENERAL. Berger, E. W. — Entomology as a pure science. 

 39, ii, 81-5. Blackmore, E. H. — Rare and uncommon insects taken 

 in British Columbia during 1918 (Rept. Prov. Mus. Nat. Hist., Br. 

 Columbia, 1918, T. 7-13). Bordage, E. — Sur quelques particularites 

 de I'histolyse observees pendant la metamorphose des insectes 

 metaboles. 20, 1919, 258-9. Escherich, K. — Zeitschrift fur ange- 

 wandte entomologie IV, Heft 2. Godman, F. DuC. — Alemorial to 

 the late Frederick DuCane Godman. 8, 1919, 206-7. Ireland, W. 

 H. — On the migration of insects. 17, iii, 57-8. Klapalek, F. — [No- 

 tice of death.] 52, 1, 208. Lizer, C. — Primer ensayo bibliografico 

 de entomologia Argentina. (Primera Reun. Nac. Soc. Argent. 

 Cien. Nat., Tucuman, 1916, 351-380.) McDunnough, J. H.— Direc- 

 tions for collecting and preserving insects. (Canada Dept. of 

 Agric, Ent. Branch, Circ. 12). Stoner, D. — Collecting terrestrial 

 arthropods in Barbados and Antigua. 4, 1919, 173-8 (cont.). 



GENETICS, ETC. Zeleny, C— Change in the bar gene of 

 Drosophila involving further decrease in facet number and in- 

 crease in dominance (Jour. Gen. Physiology, ii, 69-71). 



ARACHNIDA AND MYRIAPODA. Emerton, Banks & 

 Chamberlin — Spiders, Mites and Myriapods (Rept., Canadian Arct. 

 Exp., 1913-18, iii, H.). 



NEUROPTERA. Folsom, J. W. — Collembola from the Crocker 

 Land Expedition. 62, xli, 271-303. Longinos Navas, R. P. — Al- 

 gunos insectos N. de la Republica Argentina (Revista, R. Acad. 

 Cien Exact. Fisic. Natur., Madrid, xvii, 287-305.) Navas, R. P. 

 L. — Algunos insectos de la Republica Argentina (Revista R. Acad. 

 Cien. Exact. Fisc. Nat, Madrid, xvi, 491-504). 



Baker, Ferris & Nuttall — Mallophaga and Anoplura (Rept., Ca- 

 nadian Arctic Exp., 1913-18, iii, D.). Banks, N. — Neuropteroid 

 insects (Rept., Canadian Arctic Exp., 1913-18, iii, B.). Folsom, J. 

 W.^Collembola (Rept. Canadian Arct. Exp., iii. A,). Treherne, 

 R. C. — Notes on Thysanoptera from British Columbia. 4, 1919, 

 181-90. Watson, J. R. — New Thysanoptera from Florida. 39, ii, 

 97-102, 116-19; iii, 2-7. 



ORTHOPTERA. Pantel & de Sinety — Sur le nombre des 

 stades postembryonnaires chez les Phasmides, leur fusion et leur 

 dedoublement. 30, Ixii, 1-29. 



