CONTENTS OF THIS NUMBER. 



Wheeler, William M. — The Ants of the Genus 



Metapone Forel 173 



RucKES, Herbert. — Notes on the Male Genital 



System in Certain Lepidoptera 192 



Welch, Paul S. — The Aquatic Adaptations of 



Pyrausta Penitalis Grt. (Lepidoptera) 213 



Fracker, S. B. — Chariesterus and its Neotropical 



Relatives (Coreidse Heteroptera) 227 



Sanders, J. G., and DeLong, D. M. — Bight New 



"Jassids" from the Eastern United States.. 231 



Chamberlin, Ralph V. — New Western Spiders 239 



Price List of Publications. 



Annals, Vols. I, II, III, IV, V, VI, VII, Vlll, IX, X and XI complete, each. $3.00 



Annals, Separate Parts except as below, each 1.00 



Annals, Vols. I and II, Part 3, each 50 



Annals, Vol. IV, Part 4, each 1.50 



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