igoo] ENTOMOLOGICAL NEWS. 377 



Linden, 31. Edgar Kriigers " On the development of tho wings of in- 

 sects with especial reference to the wing-covers of beetles", Biologisches 

 Centralblatt, Erlangen, Dec. i, '99. cle Meijere, J. C. H. On a case 

 of dimorphism in the two sexes of a new Cecidomyid (Monardia van der 

 Wulp), 2 pis., 4O. Roy, S. Entomological notes, 37. Sharp, I>. 

 Insecta, and Brown, A. W. Arachnida, Myriopoda and Prototra- 

 cheata-in : The Zoological Record, Volume the Thirty-fifth. Being Rec- 

 ords of Zoological Literature relating chiefly to the year 1898. Edited 

 (for the Zoological Society of London) by David Sharp, London, '99 - 

 Tutt, J. W. Entomology as a subject of instruction in schools, 21. 

 Weed, C. 3T., and 3Iurtfeldt, 31. E. Stories of Insect Life, Second 

 Series, Summer and Autumn. Boston, U. S. A. Ginn & Co. 1899. 

 "Pp. x, 72. 34 figs. 



ECONOMIC EKTOMOLOGY. Anon. The malarial expedi- 

 tion to West Africa, Science, New York, Jan. 5, '99. Barcliet. Silk- 

 worms in China, 12O. Beutelspaclier, G. Suppressing the San 

 Jose scale in Canada, 12O.- -Clement, A. L. Tobacco insects, 7i>, 

 D ec 2. Diiubler. The Malaria Expedition to Sierra Leone, 82, Dec. 

 23. Hauitscli, R. Mosquitoes and malaria, 1O, Dec. 21. Mop- 

 kins, A. D. Preliminary report on the insect enemies of the forests in 

 the northwest : an account of the results gained from a reconnoissance 

 trip made in the Spring and early Summer of 1899. Bulletin No. 21, new 

 series, U. S. Dept. of Agriculture, Division of Entomology, Washington, 

 '99. Lawrie, E. The " Laveran body " in birds and the mosquito 

 theory of malaria, New York Medical Journal, Dec. 30, '99 Louns- 

 bury, C.P. Grain bug, Codling moth, Bagrada bug, 1O8, Nov. 9 Id. 

 The bont tick, Ainhlyounna hcbricuin Rock., its life history and habits, 

 figs., 1O8, Nov. 23. Id. Report of the Government Entomologist for 

 the year 1898, 9 pis. Cape of Good Hope Dept. of Agriculture, Cape- 

 town, '99. Lowe, V. H. The forest tent-caterpillar, figs., Bulletin No. 

 159, New York Agricultural Experiment Station, Geneva, N. Y., Oct., 

 '99 Reli. Indigenous orchid scale-insects, 7-4, Dec. 17. C. B. S. 

 Insects as carriers of disease, 1O, Dec. 14. Zimiiierinami, A. The 

 combatting of animals injurious to cultivated plants by means of their 

 natural enemies, 82, Dec. i, 5. 



PROTOTRACHFATA. Bouvier, E. L. Biological observa- 

 tions on Peripatus capensis Grube, 12, Dec. 4. Id. Now observations 

 on the American Peripati, 12, Dec. n. 



3IYRIOPODA ANI> ARACHNIDA. Fritsch, A, Myrio- 

 poda pars ii [and] Arachnoidea. Fauna der Gaskohle und der Kalk- 

 steine der Permformation Bohmens, Bd. iv, heft 2. PrAg., '99. Pis. 145- 

 i'54. Silvestri, F. Contribution to the study of Chilian Chilopods, 

 Revista Chilena de Historia Natural, Valparaiso, Oct. and Nov., '99. 



ORTHOPTERA. Edes, R. T. Relation of the chirping of the 

 tree cricket ((Ecantlnis niveus) to temperature, 3. Hancock, J. Li. 



