Armeie I88Z1. 5 



Part II (mai à octobre). — J. Leidy, p. IZ18, The Yellow Ant and 

 its Qocks of Aphis and Coccus. — Le même, p. 237, On the Tobacco- 

 worm (Sphinx Carolina). — H. Skinner, p. 239, Scent Organ of 

 Papilio. 



Part III (octobre à décembre). — Mac Cook, Snares of Orb-wea- • 

 ving Spiders (flg.)- — I^e même, p. 258, On the Habits of the Ant- 

 Lion (Myrmeleon obsolelus Say). — Le même, p. 263, Ants as Béné- 

 ficiai Insecticides. 



Proceedings of the American Association for the Advancement of Science^ 

 vol. XXXI (Session tenue à Montréal en août 1882). Salem, 1883. 

 Part I. O 



Part n. — C.-V. RiLEY, p. Zi67, Observations on the fertilization of 

 Yucca and on structural and anatomical peculiarities in Pronuba and 

 Prodoxus. — Le même, p. Zi68, The hibernation of Aletia xylina Say 

 in the U. S. a setlled fact. — Le même, p. Z(69, Emulsions of petro- 

 leum and their value as insecticides. — J.-A. Lintner, p. 470, A new 

 sexual character in the pupae of someLepidoptera. — Le même, p. 471, 

 On an egg-parasite of the currant saw-fly (Neniatus ventricosus). — 

 G. Macloskie, p. 472, Observations on the elm-leaf beetle (Galeruca 

 xanthomelœna). — W.-A. Buckhout, p. 473, On the gall-mites, 

 Phytoplus. — W. Sadnders, p. 477, On the mouth of the larva of 

 Chrysopa. 



Proceedings of the Boston Society of Naturai History, vol. XXI, part IV 

 (janvier à avril 1882). — S. -H. Scudder, p. 391, A new and unu- 

 sually perfect Carboniferous Cockroach from Mazon Creek 111. (Eto- 

 blattina mazona, nov. sp.). — Le même, p. 407, Notes of some of the 

 tertiary Neuroptera of Florissant Color., and Green River, Wyoming 

 terr. 



Vol. XXII, part I (mai à novembre 1882). — S.-H. Scudder, p. 58, 

 Older fossil Insects west of the Mississipi. — Le même, p. 64, Re- 

 marks on Scolopendrella and Polyxenus (fig.). — Cora Clarke, p. 67, 

 Description of two interesting Houses made by native Caddis-Fly 

 (Hydropsyche) larvse (fig.). 



Proceedings of the Scienlific Meetings of the Zootogical Society of Loti- 

 don, 1883, part III (mai et juin). — F. Moore, p. 253, A Monograph 



