A. Verzeichnis und Referate der Publikationen. 117 



Wiss. Insektenbiol., II, pp. 276—285, 305— 31 G. Husum. — Phytoloma 

 lata Scott. Beschreibung, Biologie, Ei und Larven, Gallen. — Be- 

 kämpfung. 



*Wahl, Br. Noch einmal die Triebspitzengallen von Abies- Arten. 



— Naturw. Zeitschr. Land- und Forstwirtsch., III, pp. 204 — 205, 

 Stuttgart. 



Walker, J. J. Lygaeus equestris L., in the Isle of Sheppey. — Ent. 

 Monthl. Mag., XLII, p. 258. London. 



*Wasliburn, F. L. (I). Eleventh annual Report of the State ento- 

 mologist of Minnesota. — St. Anthony Park, Minn., 1906, 87 pp., 

 I Taf. 



— (3). Inj Urions Insect of 1905 in Minnesota. — U. S. Dep. 

 Bur. Ent., Bull. No. 60, pp. 84—89. Washington . — S. 84. Blissus 

 leucopterus Say; S. 85 Pulvinaria innumerabilis R.; p. 88 Empoasca 

 mali Le B. 



Webster, F. B. (I). [Margarodes Trimeni Giard wie Perlen in 

 S. Afrika benutzt]. — Proc. Ent. Soc. Wash., VII, p. 195. Washington. 



— {%). Some Insects affecting the production of red clover seed. 



— Circ. U. S. Dep. Agr., Bur. Ent., No. 69, 9 pp. Washington. 



Wellniau, F. Cr. On a Hemipterous insect which preys upon 

 bloodsucking Arthropods, a:id which occasionally attacks mammals 

 and man. — Journ. Trop. Med., IX, pp. 97 — 98. London. — Dieselbe 

 Art wie Allsten (I). 



West (I). [Poeciloscytus vulnemtus aus Yarmouth]. — Ent., 

 XXXIX, p. 191. London. 



— {%), [Libumia lepida, aus Esher]. — 1. c, p. 294. London. 

 *Wliittaker, 0. (I). A preliminary catalogue of the Hemiptera- 



Heteroptera of Lancashire and Cheshire. — Rep. Lancash. Chesh. 

 Ent. Soc, XXX, pp. 32—45. 



— (2). Gerris canalium Duf. = najas of authors. — Ent. Monthl. 

 Mag., XLII, p. 138. London. 



*Wincocks, F. €. Insects injurious to the Cotton plant in Egypt. 

 Part I. — Yearbook Khed. Agr. Soc, 1905, pp. 15—115, Taf. Cairo. 



* Wilson, E. B. (I). The chromosomes in relation to the determination 

 of sex in Insects. — Proc Soc. Exp. Biol. Med., III, pp. 19 — 23. New- 

 York. 



* — {%). Studies on chromosomes. 3. The sexual differences in 

 the chromosome groups in Hemiptera, with some considerations 

 on the determination and inheritancc of sex. — Journ. Exp. Zool., 

 III., pp. I — 40. Baltimore. 



Wogluni, R. S. Two new Scale insects. — Can. Ent., XXXVIII, 

 pp. 73 — 75. London, Ontario. — Neue Cocciden. 



Zabriskie. [Mikroskopische Untersuchung von Anasa, Lygaeus, 

 Älydus; findet z. B. ein supplem. Fühlerglied zwischen 3 u. 4]. Proc 

 N.Y. Ent. Soc, XIV, pp. 238— 239. New York. 



