XXXJi. '2\ | KNTOMOl.OC.lCAL NKYYS 285 



dez. (Nat. Mist. Juan Fernandez & Easter Isl., iii, Zool., 48.) 

 Skaife, S. H. On Braula caeca, a dipterous parasite of the honey 

 bee. (Trans. R. Soc. S. Africa, x, 41-8.) Surcouf, J. Genera insec- 

 torum. Fasc. 175. Tabanidae. 



Alexander, C. P. New Nearctic crane-flits. 4, Hii, 132-37. Mc- 

 Dunnough, J. A revision of the Canadian species of the affinis group 

 of the genus Tabanus. 4, liii, 139-44. Van Duzee, M. C. Notes and 

 descriptions of a few North American Dolichopodidae. 5, xxviii, 120- 

 29. 



COLEOPTERA. Bernhauer, M. Coleoptcra-Staphylinidac von 

 den Juan Fernandez Inseln und der Osterinsel. (Nat. Hist. Juan 

 Fernandez & Easter Isl., iii, Zool., 41-44.) Fenyes, A. Genera in- 

 sectorum, Fasc. 173b. Staphylinidae: Aleocharinac. Gebien, H. 

 Coleoptera-Tenebrionidae von Juan Fernandez. (Nat. Hist. Juan 

 Fernandez & Easter Isl., iii, Zool.. 29-30.) Hayes, W. P. Strigo- 

 derma arboricola its life-cycle. 4, liii, 121-23. Knisch, A. Ucbcr 

 die gattung Hydrocyclus. (Hydrophilidae). 124, i. 99-107. Zim- 

 mermann, A. -Beitrage zur kenn'.nis der sudamerikanischen 

 schwimmkaeferfauna nebst 41 neubeschreibungen. Ill, 192], A, 3, 

 179-206. 



Blackman, M. W. North American Ipidae of the subfamily Micra- 

 cinae, with descriptions of new gen. and sps. Descriptions of eight 

 new bark beetles from Mississippi. (Miss. Agric. Expcr. Sta., Tech, 

 Bui., 9 & 10.) Blaisdell, F. E. New species of Melyridae, Chryso- 

 melidae and Tenebrionidae, from the Pacific coast, with notes on 

 other species. (Stand. Univ. Pub. Biol. Sci., i, 137-231.) Miscel- 

 laneous studies in the Coleoptera. 4, liii, 129-32. 



HYMENOPTERA. Cockerell, T. D. A. Descriptions and rec- 

 ords of bees. XCI. 11, viii, 3.">9-fi8. Emery, C. Genera irsectorum. 

 Formicidae, Myrmicinae. Ease. 174. Santschi, F. Retouches aux 

 sous-generes de Camponotus. 33, Ixi, 310-12. Weld, L H. Xot"- 

 on certain genera of parasitic Cynipidae proposed bv Ashmead. with 

 descriptions of genotypes. 50, lix, 433-51. 



APPLIED ENTOMOLOGY. An Introductory Text-Book of Injects in 

 their Relations to Man. By H. T. FKKNAI.H. Ph.D., Professor of 

 Entomology, Massachusetts Agricultural College, and Entomologist of 

 the Massachusetts Agricultural Experiment Station. Mc(ira\v Mill 

 Book Company, Inc., New York. 1921, pp. xiv, 3Sd. 3S* tr\t figs. 

 The present book is "offered as a classroom text for an introductory 

 course in the subject." The first four chapter* (pp. 1-31) consider 

 the taxonomic position of insects, their structure and development. 

 Chapter V (pp. 32-37) deals with the lo-ses caused liy insects and 



