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PREPARATORY STAGES OF CATOCALA RETECTA, GROTE

Published online by Cambridge University Press:  31 May 2012

G. H. French
Affiliation:
Carbondale, Ill.

Extract

Egg.—Diameter, .035 inch by .02 inch high. Low conoidal, so much flattened as to be somewhat lens shaped, ribbed longitudinally with 37 striæ, 18 of which reach the micropyle, the striæ marked transversely with shallow cross striæ. Colour, dull olive. Duration of this period, 221 days.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1894

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