1899] ENTOMOLOGICAL NEWS. 267 



Courounes et Memoiresdes "^avaats Etraugers publics par I'Acade- 

 mie Royale des Scieocee, etc., de Belgique, xli, Brussels, Dec , '97, to 

 July, '98.— C a r p e n t e r , G . H • Insects, their Structure aud 

 Life. See revievv,^OA^— C h a p m a n , T. A. The theory of era- 

 boitement, 21.— E u te m a n, M. M. The unpaired ectodermal 

 structures of the Antennata, ti^s., 116.— H arris, T . W • Aiauu- 

 script notes by the late T. W. Harris on Say's insects and papers, 

 ii [S H. Scudder, editor], 5.— P o r t e r, C. E. Essay towards 

 a Chilian bibliography of Natural History. 58, July, Aug.— 

 Poulton, E. B., and Sanders, C An experimental in- 

 quiry into the struggle for existence in certain common insects. 

 Report ot the Sixty-eighth Meeting of the British Association for 

 the Advancement of Science, held at Bristol, Sept., '98, London, '99. 

 — Silvestri, F. Geogi-aphical distribution of Koenenia 

 mirabilis Grassi and other Arthropod^,. Peri'pafoides Blafnvillei 

 (Blanch.), Zoologischer Anzeiger, Leipsic, Sept. 18, '99. 



Economic Entomology. — A n o n . The present position of the inves- 

 tigation of the malarial parasite. Nature, London, Sept. 7, '99.— 

 Anon. [Results of the German Malaria Expedition], Insekten 

 Borse, Leipsic, Oct. 5, '99 — B o I 1 e , J . The silk-worm of the 

 mulberry trees, its culture, diseases and the means for combatting 

 thera, 117.— F letcher, J. Worm snakes and snake worms, Ot- 

 tawa Naturalist. Oct. '99.— G r e e n , E. E. On a tea pest from 

 India, tigs., 8— d e I Guercio, G. Contributionsto the study 

 of the forms and the life-history of Phlctothrips olete and on 

 some new soap mixtures of carbon bisulphide and nicotine as 

 insecticides, fig., Bulletino, Societa Entomologica Italiana, xxx, 

 3-4, Florence, Aug 31, '99; Contributions to the study of the forms 

 and of the life-history of Trama »'arf^c^s Kaltenbach, with a note 

 on the systematic position of the genus in the family Aphidce, figs., 

 ibid.- Lochhead, W. Dermestes lardarius in honeycomb. 4. 

 — d e Lover do, J. The tsetse fly disease, 79, Sept. 9.— de 

 M e r i e 1 , P . Steam engine for insecticide powders, fig., 79, 

 bept. 2-Pettit, K. H. The clover root mealy bug., figs., 4. 

 — S chaudinn, F, Alternation of generations of the Coccidtoi 

 and the new malaria reseai-ches, Sitzungsberichte der Gesellschaft 

 der Naturforschenden Freunde, Berlin, July 18, '99. -Slinger- 

 land, M . V . The cherry fruit-fly, a new cherry pest, figs. 1 

 pi.. Bulletin 172, Sept., "99, [and] Emergency Report on Tent Cat- 

 erpillars, figs.. Bulletin 170, Cornell University Agric. Exper. Sta- 

 tion, Ithaca, N. Y., May, '99.— T r o o p , J. The San Jos6 and 

 other scale insects and the Indiana Nursery Inspection Law, Purdue 

 University Indiana^ Agric Exper. Station, Bulletin No. 78, La Fay- 

 ette, Ind., May. '99. — W i I c o x , E . V . Abstracts of recent liter- 

 ature. Experiment Station Record, xi,l,U. S. Dept. of Agriculture, 

 "Washington, '99. 



Arachnida.— G o e 1 d i , E . A . Arachnological studies relating 

 to Brazil (cout.) [in Portuguese], Boletim do Museu Paraense de 



