621 



Hofmanner, B. 1928. Beitrage zur Kenntnis der thurgauischen Halb- 

 fliigler (Hemipteren) . Mitt, thurg. naturf. Ges., 27: 49 — 64. 



Holland, George P. 1940. Further records of Siphonaptera for British 

 Columbia. Proc. ent. Soc. B. C., 37: 10 — 14. 



— . 1949. The Siphonaptera of Canada. Tech. Bull., Dep. Agric. Can., 

 No. 70, I — 306 pp., 42 plates. 



— . 1950. Notes on some British Columbian fleas, with remarks on 

 their relationship and distribution. Proc. ent. Soc. B. C, 46: 5 — 13. 



- — . 1 95 1. Notes on some bird fleas, with the description of a new 

 species of Ceratophyllus, and a key to the bird fleas known from 

 Canada (Siphonaptera; Ceratophyllidae ) . Canad. Ent., 83(11): 281 

 —289. 



— . 1954. The crow flea, Ceratophyllus rossittensis Dampf, in North 

 America (Siphonaptera: Ceratophyllidae). Ibid., 86(7) : 334 — 336. 



Holland, George P., and William L. Jellison. 1952. On Mioctenopsylla 

 Rothschild, a genus of Siphonaptera (Ceratophyllidae), with de- 

 scription of a new species. Ibid., 84 ( 12 ) : 374 — 379. 



Holstebroe, H. O. 19 10. De danske Arter af Slaegten Choleva Latreille. 

 Ent. Medd., 8(6) : 377 — 403. 



Hopkins, G. H. E., and Miriam Rothschild. 1953. An illustrated catalogue 

 of the Rothschild collection of fleas (Siphonaptera) in the British 

 Museum (Natural History) . Vol. I : Tungidae and Pulicidae. Trustees 

 of the British Museum, London, xv + 361 pp., 466 figs., 45 plates. 



Hopping, George R. 1949. Parasitic Coleoptera. Proc. ent. Soc. B. C., 45: 

 16 — 17. 



Horion, A. 1936. Kleine coleopterologische Mitteilungen. 1057. Zur Bio- 

 logic von Trox scaber L. Ent. Bl., 32(4) : 171 — 172. 



— . 1936a. Bemerkungen zu vorstehender Liste. Ibid., 32(6): 238 — 

 240. 



— . 1939. Studien zur deutschen Kaferfauna HI. Weitere Beispiele fiir 

 das sporadische und periodische Auftreten thermophiler Kafer in 

 Deutschland. Ibid., 35(1): 3 — 18. 



Horvath, G. 19 10. Species nova Europaea cimicum sanguisugarum. Ann. 

 hist.-nat. Mus. hung., 8: 361 — 363. 

 — • . 1912. Revision of the American Cimicidae. Ibid., 10:257 — 262. 



— . 19 1 3. Objev stenice Cimex dissimilis Horv. v. Cechach. Acta Soc. 

 ent. Bohem., 10: 140 — 141. 



— . 1 9 14. La distribution geographique des Cimicides et I'origine des 

 punaises des lits. IXe Int. Congr. Zool., Monaco, year 191 3: 294 — 



299- 



Howard, Leland O. 1902. The insect book, a popular account of the bees, 

 wasps, ants, grasshoppers, flies and other North American insects 

 exclusive of the butterflies, moths and beetles, with full life histo- 

 ries, tables and bibliographies. Doubleday, Page & Co., New York, 

 xxvii -|- 429 pp., 264 figs., 48 plates. 



Howard, L. O., and C. L. Marlatt. 1902. The principal household insects 

 of the United States. Bull. U. S. Div. Ent.. No. 4, new series, rev. 

 ed., I — 131 pp. 



