. The Canadian field-naturalist. Natural history. 'i-; f' %. iv .^) Different views of portions of the disc of Frotopakvasttr narrawayi, Hudson, enlarged nearly nine and a half diameters. Millimeter scale at the riyht. PhotomicroKraphs for figures 1. 2 and 3 were made under gum and 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