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A NEW OAK-GALL

Published online by Cambridge University Press:  31 May 2012

T. D. A. Cockerell
T. D. A. Cockerell
Affiliation:
East Las Vegas, N. Mex.
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Extract

Dryophanta rydbergiana, n. sp.—Gall: on leaf of Quercus rydbergiana, Ckll. (Torreya, Jan., 1903). solitary, 6 mm. diameter, spherical, faintly shiny, light ferruginous, with a microscopically tessellate surface and a scattered stellate pubescence; base concave, point of attachment small; contains a single large cell; the space between the cell and the exterior filled with spongy tissue, which is light green within and ferruginous outwardly.

Type
Articles
Information
The Canadian Entomologist , Volume 35 , Issue 8 , August 1903 , pp. 217
Copyright
Copyright © Entomological Society of Canada 1903

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