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By: Pratt, H DType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 99Series:Issue:Date: 1979Page Range: 105--108Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Pratt, H D - Pratt, G KType: ArticleIn: Proceedings of the Entomological Society of WashingtonVolume: 86Series:Issue:Date: 1984Page Range: 249--265Publication Info: Washington, etc, Entomological Society of Washington,Subjects: