. Bulletin of the American Museum of Natural History. Natural history; Science. 416 Bulletin American Museum of Natural History [Vol. XLIX Pyrenestes sanguineus sanguineus Swainson Pyrenestes sanguineus coccineus Cassin Pyrenestes ostrinus ostrinus (Vieillot) Pyrenestes ostrinus maximus Chapiii Pyrenestes ostrinus centralis Neumann Pyrenestes ostrinus rothschildi Neumann Pyrenestes ostrinus gabunensis Neumann Pyrenestes minor tninor Shelley Pyrenestes minor Jrommi Kothe. Fig. 1. Approximate distribution of the forms of Pyrenestes as recognized in the present paper. The areas here assigned to t
. Bulletin of the American Museum of Natural History. Natural history; Science. 416 Bulletin American Museum of Natural History [Vol. XLIX Pyrenestes sanguineus sanguineus Swainson Pyrenestes sanguineus coccineus Cassin Pyrenestes ostrinus ostrinus (Vieillot) Pyrenestes ostrinus maximus Chapiii Pyrenestes ostrinus centralis Neumann Pyrenestes ostrinus rothschildi Neumann Pyrenestes ostrinus gabunensis Neumann Pyrenestes minor tninor Shelley Pyrenestes minor Jrommi Kothe. Fig. 1. Approximate distribution of the forms of Pyrenestes as recognized in the present paper. The areas here assigned to the races of P. ostrinus and P. minor will be found very unlike those in previous revisions of the group, and I propose to show in the present paper not onh^ on what grounds mj'' taxonomic treatment rests, but also the interrelation between size—the most important subspecific attribute—and certain characteristics of the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Allen, J. A. (Joel Asaph), 1838-1921; American Museum of Natural History. New York : [American Museum of Natural History]
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