. The Canadian field-naturalist. Natural history. Gi - Dbndroctonus siuplbx Lee. Development of larval galleries; larvae half-grown: egg-tunnels; 1. g., larval Dendkoctonus simplex Lee. An egg-tunnel showing egg-pockets; e. eonUining eggs; turning-niches, t. n., and entrance-hole e. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa

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Keywords: ., bookauthorottawa, bookpublisherottawa, booksubjectnaturalhistory