cil Bulletin entomologique. 



North America. — E. A. Schwarz. Notes on the Comparative Vitalily 

 of Insects in Cold Water. — C. L. Marlatt. An ingénions Method 

 of CoUecting Bombns and Apathus. — L. 0. Howard. Note on the 

 Mouth-parts of the American Cockroach. — W. H. Ashmead. Some 

 Remarks on Sonlh American Ghalcididce. — L. 0. Howard Author- 

 ship of the Family Mymaridœ. — E. A. Schwarz. Stray Notes on 

 Injnrious Insects in Semitropical Florida. — Notes on the Tobacco 

 Beetle (Lasioderma serricorne). — Poisonous Insects in Central 

 Africa. — Notes on Cicada septemdecm in 1889. — Food-Plants and 

 Food-Habits of some North American Coleoptera. — W. H. Ashmead. 

 An Anomalous Chalcid. — E. A. Schwarz. Myrmecophilous Coleo- 

 ptera fonnd in Temperate North America. — Sudden Spread of a 

 uew Enemy to Clover. — An Interesling Food-PIant of Pieris râpa:. 



— Flight of a Grasshopper When Pnrsned. — T. Townsend. Notes 

 on some Interesting Flies from the Vicinity of Washington. — 

 0. LuGGER. On the Migrations of the Milkweed Butterfly. — C. L. Mar- 

 latt. Abundance of Oak-Feeding Lepidopterous Larvœ in the Fall 

 of 1889. — T. Townsend. Ou the Fall Occurrence of Bibio and Dilo- 

 phiis. — W. H. Ashmead. Remarks on the Chalcid Genus Halidea, 



— T. Townsend. Further Note on Dissosteira [Œdipoda) Carolina. 



Entomologische Nachrichten, XVI, 10, 1889. — 0. Schmiedeknecht. Die 

 Gattungen und Arten der Cryptinen revidirt und tabellarisch zusam- 

 mengestellt. — Krieghbaumer. Ichneumoniden Studien (26-28). — 

 C. Schirmer. Dipterologische Sammelergebnisse. 



Feuille des Jeunes Naturalistes. — Catalogue de la bibliothèque, fasc. 8, 

 mars 1890. 



Insect Life, U, 10, 1890. — C. V. Riley. The Rose Chafer [Macrodac- 

 tylus snbspinosus F.), flg. — D. Sharp. A uew Genus and two 

 new Species of Australian Lamellicorns. — M. E. Murtfeld. An 

 interesting Tineid (flg.). — P. M. Webster. Experiments with the 

 Plum CurcuUo. — The Phylloxéra problem abroad as it appears to 

 day. — The Los Angeles county Horticultural Commission. — Lord 

 Walsingham. Steps towards a Revision of Chambers' index, with 

 notes and descriptions of new Species (lig.). — General Notes. 



Naturalista Siciliano (II), IX, 6, 1890. O 



Naturaliste (Le), lo mai 1890. — H. Gadeau de Kerville. Expériences 

 tératogéniques sur différentes espèces d'insectes. — A. Granger. 

 Recherches et préparation des Myriapodes. 



Psyché, V, 1G9, 1890. — W. M. Wheeler. Descriptions of some new 



