New Books 
Betis, Annie D, 
Prectical bee anatouy with notes on the embryology, metamorphoses and 
physiology of the honey bee. Benson, Oxon, Zngland, published by the 
Apis club, 1923, 85 pe Bibliography, p. 66-63, 
BogdanovekKatkov, Ne No 
The cabbage louse and measures for destroying it. Text in iussian, 
Moscow, 19226 20 poy illus.; col. pl. 
Borner, Carl. 
Insekten-zeitschlussel. Beitrdge zur Kenntnis vom Massenwechsel (Grada— 
tion) schddlicher Insekten, (Arbeiten aus der Biologischen Reichsanstalt 
fir Land= und Forstwirtschaft, Bde 10, Hft. 5, pe 395-U66, Berlin, 1921.) 
Buxton, Pe As 
Animal life in deserts: A study of the fauna in relation to the environ= — 
ment. London, Edward Arnold & Co., 1923. 176 ps, illus., pl. 
Cockerham, K, Le 
A manual for spraying. New York, Mecmillen Company, 19236. 87. ped Tliaee 
Faune de la Russie et des pays limotrophes, fondee principalement sur les 
collections du Musée zoologique de 1l'Academie des sciences de Russie. 
Petrograd, Contents: Arachnides (Arachnoidea), ve 1, livre. 1, 224 p, 
3 ple, 1917, by A. A. Biatynick-Birula. Insectes hémipteres (Insecta 
Hemiptera), v. 6, livr. 2, 395 pe, 3 pl., 1916, by A. Ne Kiritshenko. 
Insectes lépidoptéres (Insecta Lepidoptera), wv. Ly livre ly Cecxxavi pas 
illus,, 1915, by N. J. Kusnezov. Insectes pseudoneuroptéres (Insecta 
Pseudoneuroptera), v. 1, livr, 1-2, 1915-1919, by A. N. Bartenef, 
Glaser, Ry We 
Tae effect of food on longevity and reproduction in flies. In Jour. 
Expere Zool., v. 35, pe 383-412, Nov., 1923. Bibliography, p. 411-12, 
Great BriteinsAdmiralty. 
tiygiene and disease in eastern trovical Africa. The protection of 
aircraft from the attacks of insects. Issued as a supplement to the 
Handbook of German East Africa. London, published by his Majesty's 
Stationery Office, 1923, 5&p., illus., plates, map. 
Hanstein, Reinhold von, 
Die Insekten sowie die thbrigen Gliederfusser mit Ansnahme der Kifer 
und Schmetterlinze, 2. aufl. Wiesbaden, Pestalozzi, 1923. 188 p., 
illus., xx col. pl. (Das iaturreich ... hrsg. von Bastian Schmidt.) 
Will, Je 
Die wichtigsten Forsteinsekten. 2. aufl. Von Prof. Dr. Max Wolf und Dr, © 
Anton Krausse, Nendamm, Verlag von J. Neumann, 1922. 216 p., illus. 
Stekhoven, J. H. Schuurmans jr. 
guy Blologie der Kratzmilben,..unter Mitwirkune von Roden Mas Notokvworoe 
Amsterdam, Johannes Muller, April, 1921. 152 p., illus., 19 pl. 
(Verhandling der Koninklijke Akademie van Wetenschappen te Amsterdam, 
S€Ce 2, Ve 21, no. 2.) Literaturverzeichnis, pe L4Y7-149. 
