Insects

A revision of the North American tachinid flies of the genus Achaetoneura,

American Two-winged flies of the genus stylogaster macquart

Bugs of the Family Miridae of the District of Columbia and Vicinity

Millipeds of the order Colobognatha,

Notes on Ichneumon-flies of the Genus polycyrtus with Descriptions of New Speci

Notes on Some North American Moths of he Subfamily Eucosminae

Notes on the Types of American Two-Winged Flies of the Genus Sarcophaga and a Fe

On Some Terrestrial Isopods in the United States National Museum

REPORT ON A COLLECTION OF INSECTS OF THE ORDER TRICHOPTERA FROM SIAM AND CHINA

The Australian Land Shell Thersites Bipartita and its Allies

Two New Species of Commensal Copepods from the Woods Hold Region