XIX 



Raretés mycologiques. — Variétés : Laçons d'un institu- 

 teur de campagne à ses élèves sur les insectes du Sud-Ouest 

 et leurs ennemis (suite). 

 Third Report of the united states entomological commission. 



— The rocky mountain locust in montana in 1880. — The 

 rocky mountain locust in Wyoming, montana in 1881. — 

 Notes on other locust and on the Western cricket — Data 

 obtained from solar physics and eathquake commotions 

 applied to elucidate locust multiplication and migration. By 

 M r H. H. Swinton. — The armi worm. — Canker-worms. 



— The hessian fly-its ravages, habits, and the means of pre- 

 venting its increase. — Descriptions of larvas of injurious 

 forest insects. — The embryological development of the 

 locust — The embryological development of"Orthopterous 

 insects. — Development of caloptmus atlanis. — Develop- 

 ment of caloptenus spretus — The development of the bank- 

 boring beetles Hylurgopsond xyleborus." — The numbre of 

 segments in the head of winged insects. — The systematic 

 position of the orthoptera in relation to other orders of in 

 sects. — Note on the geographical distribution of the rocky 

 mountain locust, illustrated with a colored zoo-geog*raphi- 

 cal map of North america. — Early références to the occu- 

 rence of the Hessian fly in North america. — A. Description 

 of the rye gall-gnat. By D r Herman Loew. B. Observations 

 on the new crop gall-gnat. By D r Balthasar Wagner fuldas 

 1861. Translated by Cari F. Gissler. — The Hessian fly in 

 Silesia in 1869. By Professer D r Ferd. Cohn. — Koeppen's 

 account of the Hessian fly. By F. T. Koeppen, S l -Peterbury 

 (1880). — The Hessian fly not imported from Europe. By 

 D r H. A. Hagen. Cambridge Mass. — Report on the rocky 

 mountain locust in 1880. By John Marten. — Report of no- 

 tes made in 1880 by A. J. Chipman. — Miscelianeous locust 

 notes. — Expérience with the spring canker-worm. By Mar- 

 tin A. Howell, J. R. 



Société de Géographie de Paris, n° 10. 

 Société de Géographie commerciale de Bordeaux, n° 9. 

 Société d'Acclimatation de France, 4 e série, t. I, n° 2, février 

 1884. 



