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Beitrag zur fauna Centralpolynesiens. Ornithologie der Viti Samoa und TongainselnPl. Astor cruentus Circus assimilis Collocalia spodopygia Myiagra castaneiventris Columba vitiensis Rallina poeciloptera en Hartlaub and Finsch Beitrag zur fauna Centralpolynesiens Ornithologie der Viti Samoa und Tongainseln Plate Tafel XIV Fig Astur