Note 38 — Family ICTERIDÆ.—The Orioles. (continued 2)
Reading edition
Icterus dominicensis, var. hypomelas. Pendulinus hypomelas, Bonap. Consp. I, 433, 1850.—Cass. P. A. N. S. 1867, 59.
There seems to be no reason for not referring all the above forms to one species, the differences being merely in the relative amount of black and yellow. The greater predominance of the former color we should expect in specimens from the West Indies, where in this family the melanistic tendency is so marked.