MACKAY MR   1959

Larvae of the North American Olethreutidae.

338 pp., softcover. The Canadian Entomologist, Supplement 10,

MACKAY MR   1962

Larvae of the North American Tortricinae.

181 pp., softcover.

MACKAY MR   1968

The North American Aegeriidae (Lepidoptera): A Revision Based on Late-Instar Larvae.

112 pp, softcover. Language: english.