Forest entomology . ig. 203. — Male scales ofChionaspis salicis on,bark of a young ash-tree. Fig. 204.—Female scalesof Chionaspis salicison, stem of a five-year-old balsam poplar. if 210 FOREST ENTOMOLOGY. against the bark infested with Chionasjpis, and sincerely designatedthe squashed eggs as blood. Subsequent research with the micro-scope has yielded many happy hours with what was originallycrushed in a careless and thoughtless manner. These eggs are ofa chocolate colour in autumn, just after oviposition, but become.

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