Prionops retzii Wahlberg, Öfvers. K. Sv. Vet. Akad. Förhandl. vol. XIII, No. 6, 11th. June 1856, p. 174.= Prionops retzii retzii Wahlberg, 1856
Holotype ? : Male ad., Doughe River (= Okavango River), S. W. Africa. 3. VIII. 1855. J. A. Wahlberg leg. No. 11734. - Measurements of type : wing : 136 mm.; tail : 105 mm.; culmen : 19,5 mm.; tarsus : 21 mm.Click on the picture for enlargement.
Foto © NRM Anna Constantinides