32.0 - 35.5 cm. 314 - 485 g. Bright green body. Yellow eye with borders pale grey. Blue nape, bluish crown. Thick bill from marfil to brown. Yellow dot below the eye. Head and auriculars brilliant green. Borders of wing flight feathers violet-blue to blackish. Central part of wing flight feathers red very notorious when flying. Tail green with feather tips yellow-greenish. Grey legs. Sexes alike. Juveniles resemble adults but eyes are brown and the yellow under-eye dot is little or absent.