The colours of animals, their meaning and use, especially considered in the case of insects; (1890)
Poulton, Edward Bagnall, Sir, 1856-1943 · New York, D. Appleton and Company · leaf 170
Pig. 31.—The cocoon of Emperor Moth(S. carpini), spun in a black calicobag ; natural size, although an excep-tionally small cocoon. Fig. 32.—The cocoon of Emperor Moth,spun on a white surface in stronglight; natural size. of a complex nervous circle as a medium throughwhich the stimulus of colour…
Color of animals · Color of insects
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