Erythrotriorchis

Erythrotriorchis is a genus of bird of prey in the Accipitridae family. It contains the following species:
 * Chestnut-shouldered Goshawk (Erythrotriorchis buergersi)
 * Red Goshawk (Erythrotriorchis radiatus)

Etymology
"Erythro-" is from a Greek word for "red", and "triorchis" meant a kind of hawk thought to have three testicles. For further details see Eutriorchis.