Long-tailed finch length. It has a prominent roundish black bib on its throat and upper chest and a long pointed black tail. It has pinkish brown upperparts with paler plumage below its bib over the lower breast and abdomen. It has a grey head, a white ear-patch, and black lores. It has black patches on its upper flanks and its rump and undertail coverts are white. The beak colour of the adult long-tailed finch varies from red through orange to yellow. The subspecies with red beaks is sometimes called Heck's grass finch "Poephila acuticauda hecki", and the nominate subspecies with orange or
Cassin's finch the Philadelphia Academy of Natural Sciences. Cassin's finch, along with the purple finch and house finch, was formerly placed in the genus "Carpodacus", along with the rosefinches of Eurasia. However, the three North American species are not closely related to the Old World rosefinch radiation, and thus have been moved to the genus "Haemorhous" by most taxonomic authorities. Cassin's finch Cassin's finch ("Haemorhous cassinii") is a bird in the finch family, Fringillidae. This species and the other "American rosefinches" are placed in the genus "Haemorhous". Adults have a short forked brown tail and brown wings. They have a longer bill