GERANOAETUS

(Accipitridae; Ϯ Grey Buzzard Eagle G. melanoleucus) Gr. γερανος geranos  crane (i.e. grey); αετος aetos  eagle; "5. Geschlecht. Bussard oder Seeadler, Haliaëtus, Sav.  ...  3) Sperberseeadler, Geranoaëtus, Kp. (aguja)." (Kaup 1844); "Geranoaetus Kaup, Class. Säugeth. und Vög., 1844, p. 122. Type, by monotypy, Falco aguia Temminck = Spizaetus melanoleucus Vieillot." (Peters 1931, 1, 227).  
Var. Geranaetus.
Synon. Heteroaetus, Tachytriorchis.

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2019). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2019). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from www.hbw.com on 19 January 2019).