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PREPARATORY STAGES OF CATOCALA STRETCHII, BEHR
Published online by Cambridge University Press: 31 May 2012
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Egg.—Diameter, .04 inch, about .03 of an inch high; roundish conoidal, base broad but rounded, striated from base to micropyle, thirty-two striæ on the broadest part, sixteen of which reach the micropyle but a few are emitted just as they reach the circle; with very shallow cross striæ. Colour of micropyle whitish, a broad zone below this of purplish-red, next a narrow whitish zone about half the width of the red zone, then another red zone below the whitish, the last a little less than half the height of the egg. Duration of this period 157 days.
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- Copyright © Entomological Society of Canada 1892