CONTENTS. 



The Attack of a Larval Hemipter upon a Caterpillar. 



F. ALEX. MCDERMOTT... 90 

 Hymenoptera in Smith's Insects of New Jersey, Third Edition 



1910 H. L. VIERECK... 93 



Notes on Indian Neuropteroid Insects NATHAN BANKS... 99 



Some Factors Influencing the Development of the Boll Weevil. 



W. DWIGHT PIERCE... Ill 

 A Note on the Occurrence of Chrysomyza demandata Fabricius. 



C. N. AINSLIE... 118 

 The Occurrence of the Myrnarid Genus Stethynium Enok in West 



Australia A. A. GIRAULT... 120 



A New Pelecinus-like Genus and Species of Platygasteridae. 



J. C. CRAWFORD and J. C. BRADLEY... 124 



A New Species of the Genus Cheiloneurus... .J. C. CRAWFORD... 126 

 Some Remarks on the Eggs of North American Species of 



Hemiptera Heteroptera OTTO HEIDEMANN.. 128 



Studying the Stridulations of Orthoptera H. A. ALLARD... 141 



Corrections H. L. VIERECK... 148 



A Note on Ascodipteron NATHAN BANKS.. 149 



Review of Work by Pantel and Portchinski on Reproductive and 

 Early Stage Characters of Muscoid Flies. 



CHARLES H. T. TOWNSEND... 151 



How Emphor Drinks FREDERICK KNAB... 170 



Dr. A. Lutz's Studies of Brazilian Simuliidse. 



FREDERICK KNAB... 172 



A New Species of North American Tingitida3...0. HEIDEMANN.. 180 

 On the Parasitism of the Larvae of Pollenia rudis Fab. in 



Allolobophora chlorotica Savingy D. KEILIN... 182 



A New Mymarid Genus and Species from North America Allied , 



with Anthemus Howard A. A. GIRAULT... 185 



Frederick C. Pratt, Obituary W. D. HUNTER... 189 



Daniel William Coquillette, Obituary 196 



Description of the Larva of Monoleuca semifascia Walker. 



C. V. RILEY... 210 



A Curious Habit of One of Our Phorid Flies NATHAN BANKS... 212 



Notes on Apantesis figurata Drury S. D. NIXON... 232 



Two New Hymenoptera J. C. CRAWFORD... 



A Preoccupied Name in Sphecoidea S. A. ROHWER.. 234 



A True Internal Parasite of Thysanoptera H. M. RUSSELL... 235 



A Tendency Towards Posterior Erythrization in the Psammo- 



charidse NATHAN BANKS... 238 



Zwei neue Afrikanische arten des Genus Triatoma (oder Conor - 



hinus) Laporte ARTHUR NEIVA.. 239 



The Synonymy of a Thynnid genus S. A. RoHWER... 240 



IV 



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