Lxxxvi Bulletin entomologique. 



Forms of Gapsidae (fig.). — L. 0. Howard. The parasites of the He- 

 merobiinas. — N. Banks. On Thalamia parietalis Hentz. — G. V. 

 RiLEY. A viviparous Cockroach. — On the time of Transformation 

 on the genus Lachnosterna. — G. H. Tyler Townsend. Notes on 

 North American Tachinidœ sens, lai., with descriptions of new spe- 

 cies, I. — E. A. ScHWARz. Feeding habit of a species of Empidse. 



Entomologische Nachrichten, XVII, 9, 1891. — G. Quedenfeldt. Bm- 

 chycryptus, n. g. Gistelidarum, prope Onwphlus. — Ein neuer Gla- 

 phijrus ans Tripolitanien. — Krieghbaumer. Tryphoniden-Studien : 

 5, Mesoleptus typhx und Seine Varietàten. — G. v. Hormuzaki. Ein 

 neuer Beitrag zur Kenntniss der in der Bucovina einheimischen Go- 

 leopteren. 



Feuille des Jeunes Naturalistes, XXI, 247, 1891. O 



Insed-Life, III, 6, 1891. — Notes diverses (fig.). — G. P. Gillette. 

 Notes on certain experiments and Observations at the lowa experi- 

 ment Station. — G. F. Atkinson. A new Root-rot disease of Gotton. 



— J. Marten. New Notes on the Life-history of the Hessian-FIy. — 

 G. W. WooDWORTH. The laboratory Method of Expérimentation. — 

 H. Begkwith. Practical Notes on the Use of Insecticides. — G. M. 

 Weed. Life-history of Pimpla inquisitor L. — 0. Howard. The host 

 relations of parasitic Hymenoptera. — F. H. Snow. Experiments for 

 the destruction of Ghinch Bugs in the field by the Artificial intro- 

 duction of Gontagious diseases. — G. M. Weed. Fifth Gontribution lo 

 a knowledge of certain little known Aphididœ (fig.). 



Naturaliste (Le), 1" mai 1891. — F. Decaux. Insectes nuisibles aux 

 Pins maritimes importés dans la baie de Somme (fig.). — P. Dogxin. 

 Diagnoses de quelques Hétérocères du Venezuela. 



Psyché, VI, 181, 1891. — J. Mac Neill. A List of the Orllioptera of Illi- 

 nois. — H. Garman. a supplementary note on Diabrotica 12-punctata. 



— H. G. Dyar. Descriptions of the preparatory stages of two forms 

 of Cerwa cinerea Walk. — G. H. Tyler Townsend. Two new Ta- 

 chinids. 



Reale Accadeniia dei Lincei (AttiJ, 1891, I, 7. © 



Report on the U. S. Entomological Commission (Fifth), 1891. — A. S. 



Packard. Insects injurions to Forest and Shade Trees, fig., 38 pi. 

 Revue des Sciences naturelles de l'Ouest, I, 1, 1891. — Un Gryptogame 



parasite de la larve du Hanneton. — Le Cerambyx Héros ou grand 



Capricorne. 



