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DESCRIPTIONS OF CERTAIN LEPIDOPTEROUS LARVÆ

Published online by Cambridge University Press:  31 May 2012

Extract

Colias Behrii, Edw.

Egg.—Spindle shapted, a little contraced just before the tip, with low longitudinal and transverse ridges, which divide the surface into shallow, rectangular parallelograms. Length, 1.3 mm.; width, .6 mm. The eggs are laid singly on the upper side of the leaves of a species of ground huckleberry, its food plant.

First stage.—Head rounded, dark brown; width; .25 mm. Body of normal shape, sordid whitish, apparently without marks; minutely pilose.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1893

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