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University of California Pressand American Ornithologists' Union are collaborating with JSTOR to digitize, preserve and extend access to Ornithological Monographs. http://www.jstor.org This content downloaded from 194.29.185.145 on Tue, 17 Jun 2014 23:53:26 PM All use subject to JSTOR Terms and Conditions Breeding plumages of the males of ten kinds of indigobirds. A, Vidua chalybeata chalybeata, form "aenea" (FMNH 278472, Richard-Toll, Senegal); B, V. c. amauropteryx (RBP 4469, Sabi Valley, Rhodesia); C, V. c. ultramarina (FMNH 204118, Mojjio, Ethiopia); D, V. funerea codringtoni (RBP 4437, Penhalonga-Umtali, Rhodesia); E, V. f. lusitensis ssp. nov. (RBP 4575, Lusitu River, Rhodesia); F, V. f. funerea (RBP 4424, 6 mi. E. Tzaneen, Transvaal); G, V. wilsoni, form "nigeriae" (RBP 4937, Panshanu Pass, Nigeria); H, V. wilsoni, form "camemnensis" (RBP 4855, Zaria, Nigeria); I, V. wilsoni, form "wilsoni" (RBP 4960, Zaria, Nigeria); J, V. purpurascens (RBP 4419, Merensky Reserve, Transvaal).