A report on the aphididae listed as having been found in the state of New York, with notes on those found locally. Accompanied by synoptic keys and references to descriptions.

Typewritten.

Table for determining the groups and genera of the family Aphididae pass.

From Annals of the Imperial academy of science of St. Petersburg, Sept. 17, 1908.

Synopsis of the Aphididae of Minnesota.

"Bibliography of the Aphididae as treated by American authors": p. 9-12.

Aphids of the Rocky Mountain region : including primarily Colorado and Utah, but also bordering area composed of southern Wyoming, southeastern Idaho and northern New Mexico /

Includes index.