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On a Coccid injurious to pine trees in the Himalayas
Published online by Cambridge University Press: 10 July 2009
Extract
Adult female (as observed in specimens preserved in alcohol) broadly oval (fig. 1, b, c), strongly convex (fig. 1, a), circular under compression; divisions of segments indicated on the dorsum by moderately deep transverse furrows: marginal area tumescent, overlapping the ventral area (fig. 1, b). Colour (of alcoholic material) ochreous, brownish, or olivaceous, very thinly powdered with white mealy secretion.
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