Zoological Illustrations Volume II Plate 68 (cropped), February 1821
Plate 68. Pogonias rubrifrons. Red-fronted toothbill. = pogonias brucii[1] = phytotoma tridactyla[2] = loxia tridactyla = phytotoma abyssinica = hyreus abyssinica[3]
hyreus=lybius[4]
lybius abyssinicus = lybius guifsobalito = lybius tridactylus[5]. Date: February 1821.
Author: William Swainson, F.R.S., F.L.S.Source: https://commons.wikimedia.org/Loading...