Seance du 9 avril 1890. LXI 



Argynnis. F. P. PASCOE. Additional notes on the genus Hilipus 

 (2 pi.). 



Insect-Life, II, 7, 8 et 9, 1890. D. W. GOQUILLETT. The use of Hydro 

 cyanic acid gas for the destruction of the Red Scale. COOPER CUR 

 TICE. The larvae of Hypoderma bovis de Geer. The imported 

 Gipsy Moth (Ocneria dispar L.), fig. Irrigations and injurious 

 Insects. W. M. WHEELER. Note on the oviposition and embryonic 

 developpment of Xiphidium ensiferum Scud. C. V. RILEY. The 

 six-spotted mite of the Orange (Tetranychus 6-maculatus, n. sp.), 

 fig. HAGUE HARRINGTON. Harpiphorus maculatus Norton. 

 F. M. WEBSTER. Adults of the American Cimbex injuring the Willow 

 and Cottonwood in Nebraska (fig.)- * A. RELLEVOYE, Reims : Ob 

 servations on Monomorium Pharaonis Latr. D. W. COQUILLETT. 

 The Dipterous parasite of Diabrotica soror (fig.). 0. LUDGER, Spi- 

 losoma fuliginosa L. (fig.). A grub supposed to have traveled in 

 human body (fig.). The Dogwood Saw-Fly : Harpiphorus varia- 

 nus Norton (fig.). C. V. RILEY. Platypsyllus. Egg and ultimate 

 larva (fig.). L. 0. HOWARD. Some new parasites of the Grain 

 Plant-Louse (fig.). C. V. RILEY. An Australian Hymenopterous 

 parasite of the Fluted Scale (fig.). ID. Some Insects Pests of the 

 house hold (fig.). L. 0. HOWARD, Two Spider-egg parasites (fig.). 



A. GIARD. On the parasitic castration of Typhlocyba by the larva 

 of a Dipter (Atelenevra spuria Meig.). A poisonous Spider in Ma 

 dagascar. Lord WALSINGHAM. Steps towards a Revision of Cham 

 bers Index, with notes and descriptions of new Species. 



Naturalista siciliano (II), IX, 4, 1890. R. GRASSI et G. ROVELLI. I 

 progenitor! dei Miriapodi o degli Insetti, Mem. VI : II sistema dei 

 Tisanuri fondato sopratutto sullo studio dei Tisanuri italiani. 

 E. RAGUSA. Note lepidotterologiche. 



Naturaliste (Le), l er avril 1890. Sur quelques types remarquables de 

 Champignons entomophytes (fig.). A. GRANGER, Crustaces : re- 

 colte et preparation (fig.). EDM. ANDRE. La Mouche du Houx. 



Psyche, IV, 138-140, 1890. F. KARSCH. The Entomocecidia, Intro 

 duction. H. A. HAGEN. On the Relation of Fungi to Galls and to 

 Larvae of Cecidomyia living in Galls. Tables. 

 V, n os 167-168, 1890. The Corn Delphacid, Delphax maidis. 



A. S. PACKARD. The partial Life-history of Pseudohazis eglante- 

 rina t with remarks on the larvae of allied genera. J. J. RIVERS. 

 The Argynnides of North America. S. H. SCUDDER. Diary of a 



