Publisher: New York: American Museum of Natural History, 1903.
Condition: Very Good.
American Museum of Natural History, 1903. Bulletin no. 19, article XXVII, pp. 639 - 651. Together with 'Some New Gynandromorphous Ants, with a Review of the Previously Recorded Cases.' Article XXVIII, pp. 653 - 683. B&W illustrations. Disbound.Item #Z0205171