A manual of dangerous insects likely to be introduced in the United States through importations.

At head of tltle: Issued Aug. 15,1917. U.S. Dept. of agriculture, Office of the secretary. Contribution from the Bureau of entomology, L. O. Howard, chief, in collaboration with the Federal horticultural board, C. L. Martlatt, chairman.

The male genitalia of orthopteroid insects.

Mode of access: Internet.

Key to shelterbelt insects in the Northern Great Plains /

Includes index.

The Tertiary insects of North America.

At head of title: United States Geological Survey of the Territories.

Natural history of birds, fish, insects, and reptiles.

Binder's title: Buffon's natural history.

Destructive insects affecting Ohio shade and forest trees /

Cover title.

A text-book of entomology, including the anatomy, physiology, embryology and metamorphoses of insects, for use in agricultural and technical schools and colleges as well as by the working entomologist,

Bibliographies interspersed.

Our insect friends and enemies; the relation of insects to man, to other animals, to one another, and to plants,

Mode of access: Internet.

May flies and midges of New York. Third report on aquatic insects. A study conducted at the Entomologic Field Station, Ithaca, N.Y. /

Bibliography: p. 310-315.

Injurious insects and useful birds, successful control of farm pests,

Mode of access: Internet.

Our household insects, an account of the insect-pests found in dwelling-houses /

"Originally appeared as a series of articles in Knowledge."

Guide to the study of insects, and a trestise on those injuious and beneficial to crops: for the use of colleges, farm schools, and agriculturists.

Issued in 10 parts, 1808-1869.

Notes on the injurious scale insects and mealy bugs of Egypt;

Mode of access: Internet.

Annual report on the noxious, beneficial and other insects of the State of Missouri.

"Charles V. Riley, State Entomologist."

Insects injurious to the household and annoying to man,

Bibliography at end of each chapter.