Aphis

The corn leaf-aphis and corn root-aphis: F. M. Webster

F. M. Webster

A list of the species of the tribe Aphidini, family Aphidae, found in the United States, which have been heretofore names, with descriptions of some new species

by Cyrus Thomas. A new species of Aphis, of the genus Colopha / by Nettie Middleton. A list of the mosses, liverworts and lichens of Illinois / by John Wolf and Elihu Hall. A catalogue of the fishes of Illinois / by David S. Jordan. The food of Illinois fishes / by S.A. Forbes. On the Crustacea eaten by fishes / [by S.A. Forbes]. Description of a new species of Asellus / by O.P. Hay.

Hints addressed to proprietors of orchards: and to growers of fruit in general, comprising observations on the present state of the apple trees, in the cider countries. Made in a tour during the last summer. Also the natural history of the Aphis lanata or American blight, and other insects destructive to fruit trees.

By William Salisbury...

Estudios afidológicos de las Islas Canarias y de la Macaronesia

por Juan Manuel Nieto Nafría, Milagros Pilar Mier Durante, Aurelio Carnero Hernández.

Entomology, Occasional Papers

P.A. Brown

The rosy apple Aphis (Aphis sorbi)

by A.L. Lovett. The green apple Aphis (Aphis pomi).

Keys to the alate Aphis (Homoptera) of northern Europe

Paul A. Brown.

The life history of the alder blight aphis. [Prociphilus tessellata Fitch.]

By Theo. Pergande ...

The false cabbage aphis: (Aphis pseudo-brassicœ Davis)

[J.J. Davis, A.F. Satterthwait]

Life history of the alder blight aphis