CONTENTS OF THIS NUMBER. 



Newell, Anna Grace — The Comparative Morphology 



of the Genitalia of Insects 109 



HouSER, J. S. — The Coccidae of Cuba 157 



Graham, S. A. — An Interesting Habit of a Wax 



Moth Parasite 175 



Melander, a. L. — The Dipterous Genus Drapetis 



Meigen (Family Bmpididse) 183 



CoMSTocK, J. H. — Nymphs, Naiads, and Larvae 222 



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Annals, Vol. IV, Part 4, each 1.60 



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