Descriptions of new species of the genera Micrastur, G.R. Gray, Tanagra, Linn., and Sycobius, Vieill
By: by John Cassin
Publisher: Academy of Natural Sciences
Published: 1848
Place of publication: Philadelphia
Language: eng
Number of pages: 297
Notes: From the Proceedings of the Academy of Natural Sciences, Philadelphia, Vol. VI, October, 1848, pp. 87 and 85; February, 1849, p. 157.