COiYTEKTS. 



Class Hexapoda, Order DIPTERA. 



Dipterological Notes. By W. S. Williston i 



Additions to my Catalogue of North American Diptera. By J. M. Aldricii . 2 



Descriptions of some American Mosquitoes. By H. G. Dyar and F. Knms . 9 



An early account of the copulation of Stegomyia calopus. By F. Knah . . 13 



Class Hexapoda, Older LEPIDOPTERA. 



Description of the larva of Tortricidia fiskeana Dyar. Bv H. G. Uyar. . . 18 

 A review of the Tortricid subfamily Phaloniinse, with descriptions of New 



American species. By A. BuscK 19 



The Butterflies of the San Bernardino Mountains, California. By J. and F. 



Grinnell, Jr 37 



Illustrations of the larvae of five Dominican Sphingidae. By A. H. Verrill. 50 



Descriptions of New American Lepidoptera. By H. G. Dyar 50 



Geometrid Notes. By L. W. Swett 53 



Notes on the larvae of Datana robusta^trecker. By G. H. Field 54 



New England Caterpillars, No. i. By W. T. M. Forbes 56 



vJOURN AL. 



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