Calospiza

(syn. Tangara Ϯ Green-headed Tanager T. seledon) Gr. καλος kalos  beautiful; σπιζα spiza  finch  < σπιζω spizō  to chirp; "CALOSPIZA, n.  Tanagra, L.  Aglaia a, Swains.  Calliste b, Boie.   C. tricolor, (Gm.) n., Pl. enl. 33. f. 1.     a Employed in Botany.    b Used in Entomology, ending in s." (G. Gray 1840); "Calospiza G. R. Gray, 1840, List Genera Birds, p. 44. Type, by original designation, Tanagra tricolor Gmelin = Tanagra seledon P. L. S. Müller." (Storer in Peters 1970, XIII, 359).  Var. Callispiza.

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2018). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2018). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from www.hbw.com on 12 December 2018).