loi<»] ECONOMIC ZOOLOGY- ENTOMOLOGY. 263 



prevalence of its congener i. {CelUa) pulclierrima in Mesopotamia, where it is 

 regarded us a probable carrier." 



A peculiar habit of a horsefly (Tabanus americanus) in the Florida Ever- 

 glades, T. E. Snydeb (I'roc. Ent. 80C. Wash., 19 (1917), No. 1-4, pp. 141-146, 

 pis. 2). 



A study of the nuche, E. O. CoBBAMNE (Rev. Nac. Agr. [Bogota], 13. sir., 12 

 (1917), No. 160. pp. 1343-1854, figs. 7; abs. in Jour. Aiucr. I >t. Med, ASSOC, 52 

 (1918), No. 4, pp. 470, 471). — A summary of Information <>n Dermatobia. 



The Australian sheep fly in Hawaii. .1. F. Illingwokth (I'roc. Hawaii. Ent. 

 Soc, 3 (1917), No. 5, p. 429). — The author records the occurrence of the screw 

 worm fly Ohrysomyia rufifacies in Hawaii. 



Key to separate Hawaiian Sarcophaga, P. H. Timberlake (Proc. Hawaii. 

 Ent. Soc, S (1917), No. 5. pp. 371, 372).— A table is given for the separation of 

 males and females of six species. 



Two new Hydrotaeas, J. M. ALDRICH (Canad. Ent., 50 (1918), No. 9, pp. 811- 



314 ) . 



The kelp flies of North America (genus Fucellia, family Anthomyidae), 

 J. M. AumiCH (I'roc. Cal. Acad. Set., 4. ser., [Zool.], 8 (1918), No. 5, pp. 157- 

 179, figs. 10). — Thirteen species are recognized, of which 4 are described as new 

 to science. 



New and little-known Canadian Oscinidae, J. M. Aldrich (Canad. Ent., 50 

 (1918), No. 10. pp. 336-343. figs. 5). — Four species representing the genera 

 Lasioslna, Dicrseus. and Osdnls are described as new. 



Key to the North American species of Agromyza related to Simplex, J. R. 

 Maij.ocii (Canad. Ent., 50 (1918), No. 5, pp. 178, 179).— In this third paper 

 (E. S. R., 39. p. 661) a key is presented for the separation of five species which 

 are recognized by the author, one of which is described as new to science. 



Partial key to the genus Agromyza, IV, J. R. Malloch (Canad. Ent., 50 

 (1918), No. 9, pp. 315-318).— This is the fourth part of the paper noted above. 



Color variation in pupae of Terias nicippe, G. G. Ainslie (Proc. Ent. Soc. 

 Wash., 19 (1917), No. 1-4, p. 78). 



The fall army worm, F. Sherman and R. W. Leiby (N. C. Agr. Ext. Serv. 

 Circ. 79 (1918), pp. 7, fig. 1). — A popular summary of information. 



The pink bollworm, Pectinophora (Gelechia) gossypiella, at Tokar, Anglo- 

 Egyptian Sudan, during the season of 1917—18, H. II. King ([~\YclIcome Trop. 

 Research Lab.] Ent. Bui. 10 (1918), pp. S). — A brief account of the occurrence 

 and work with the pink bollworm during the year. 



Physiological and parasitological studies of economic Lepidoptera, C. 

 Gautier (Compt. Rend. Soc. Biol. [Paris], 81 (1918), Nos. 4, pp. 196-199; 15, 

 pp. 801-803). — Throe papers are presented, the first (pp. 196, 197) dealing with 

 observations of the larva? of Pieris brassier and P. rapes; the second (pp. 197- 

 199) with the parasitism of P. brassicw by Apanteles glomeratus, etc.; and the 

 third (pp. 801-803) with the oviposition of this Apanteles parasite of P. 

 brassica. 



The fruit-tree leaf roller (Tortrix argyrospila), L. Caesab (Canad. Ent., 

 50 (1918), No. 10, pp. 821-328).— A brief account of this insect, which has be- 

 come a dangerous pest of apple, pear, and plum orchards in Ontario during the 

 last five or six years. 



Ecological notes on the spring cankerworm (Paleacrita vernata), B. P. 

 Young (Canad. Ent., 50 (1918), No. 8, pp. 267-277, figs. 2).— This is a report of 

 studies made at Lawrence. Kans.. in the eastern part of which State this pest 

 has been a source of considerable injury to elm, as previously noted by Hunter 

 (B. S. R., 39, p. 258). 



