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U. S. NATIONAL MUSEUM BULLETIN NO. 50, PART 5, PL. XXXI I. TROGONURUS ambiguus. 2. CHRYSOTROGON caligatus.
U. S. NATIONAL MUSEUM BULLETIN NO. 50, PART 5, PL. XXXI I. TROGONURUS ambiguus. 2. CHRYSOTROGON caligatus.
