Cydnidae of the Western Hemisphere.

Includes bibliography.

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

Mode of access: Internet.

The injurious scale insects and mealy bugs of the British Isles ...

Reprinted from Royal horticultural society, Journal, v. 23, pt. 3.

The book of bugs,

Mode of access: Internet.

Insect variety: its propagation and distribution. Treating of the odours, dances, colours, and music in all grasshoppers, Cicadæ, and moths; beetles, leaf-insects, bees, and butterflies; bugs, flies, and Ephemeræ; and exhibiting the bearing of the science of entomology on geology.

Bibliography: p. 68-69, 251-252.

Chinch-bug barriers.

Issued originally as Entomological Series. Circular 5.

Chinch-bug barriers.

Issued originally as Entomological Series. Circular 5.

Synopsis der deutschen Blindwanzen (Hemiptera heteroptera, Fam. Capsidae),

Mode of access: Internet.