Illustrations of the Birds of California, Texas, Oregon, British and Russian America — II. GENUS ARCHIBUTEO. Brehm, Isis, 1828, p. 1269. TRIORCHIS. Kaup, Syst. Eur. Thier., p. 84. (1829.) BUTAETES. Less., Tr

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Illustrations of the Birds of California, Texas, Oregon, British and Russian America II. GENUS ARCHIBUTEO. Brehm, Isis, 1828, p. 1269. TRIORCHIS. Kaup, Syst. Eur. Thier., p. 84. (1829.) BUTAETES. Less., Tr · ch 55/176

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