( ii Bulletin entomologiqtie. 



North America. E. A. SCHWARZ. Notes on the Comparative Vitality 

 of Insects in Gold Water. C. L. MARLATT. An ingenious Method 

 of Collecting Bombus and Apathus. L. 0. HOWARD. Note on the 

 Mouth-parts of the American Cockroach. W. H. ASHMEAD. Some 

 Remarks on South American Chalcididae. L. 0. HOWARD Author 

 ship of the Family Mymarida;. E. A. SCHWARZ. Stray Notes on 

 Injurious Insects in Semitropical Florida. Notes on the Tobacco 

 Beetle (Lasioderma serricorne). Poisonous Insects in Central 

 Africa. Notes on Cicada septemdecim in 1889. Food-Plants and 

 Food-Habits of some North American Coleoptera. W. H. ASHMEAD. 

 An Anomalous Chalcid. E. A. SCHWARZ. Myrmecophilous Coleo 

 ptera found in Temperate North America. Sudden Spread of a 

 new Enemy to Clover. An Interesting Food-Plant of Pieris rapx. 

 - Flight of a Grasshopper When Pursued. 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 LarvaB in the Fall 

 of 1889. T. TOWNSEND. On the Fall Occurrence of Bibio and Dilo- 

 phus. W. H. ASHMEAD. Remarks on the Chalcid Genus Halidea. 

 T. TOWNSEND. Further Note on Dissosleira (OEdipoda) Carolina. 



Entomologische Nachrichten, XVI, 10, 1889. 0. SCHMIEDEKNECHT. Die 

 Gattungen und Arten der Cryptinen revidirt und tabellarisch zusam- 

 mengestellt. KRIECHBAUMER. Ichneumoniden Studien (26-28). 

 C. SCHIRMER. Dipterologische Sammelergebnisse. 



Feuille des Jeunes Naturalistes. Catalogue de la bibliotheque, fasc. 8, 

 mars 1890. 



Insect Life, II, 10, 1890. C. V. RILEY. The Rose Chafer (Macrodac- 

 tylus subspinosus F.), fig. D. SHARP. A new Genus and two 

 new Species of Australian Lamellicorns. M. E. MURTFELD. An 

 interesting Tineid (fig.). P. M. WEBSTER. Experiments with the 

 Plum Curculio. The Phylloxera 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 (fig.). General Notes. 



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



Naturalists (Le), 15 mai 1890. H. GADEAU DE KERVILLE. Experiences 

 teratogeniques sur differentes especes d insectes. A. GRANGER. 

 Recherches et preparation des Myriapodes. 



Psyclte, V, 169, 1890. W. M. WHEELER. Descriptions of some new 



