Protodiscus regulus
Prodotiscus regulus est species avium familiae Indicatoridarum ordinis Piciformium.

Distributio geographica
Invenitur in Angolia, Botsuana, Cameronia, Re publica Africae Mediae, Re publica democratica Congensi, Litore Eburneo, Aethiopia, Kenia, Lesothu, Liberia, Malavio, Mozambico, Namibia, Nigeria, Ruanda, Somalia, Africa Australi, Sudania, Suazia, Tanzania, Togo, Uganda, Zambia, Zimbabua.

Notae

Bibliographia
 Davies, N. B. 2000. Cuckoos, Cowbirds and Other Cheats. Londinii: T & A. D. Poyser. ISBN 0-85661-135-2.
 Friedmann, Herbert. 1955. The Honeyguides. Bulletin 208. Vasintoniae: U.S. National Museum. HDL 10088/10101.
 Johnsgard, Paul A. 1997. The Avian Brood Parasites: Deception at the Nest. Oxoniae: Oxford University Press ISBN 0-19-511042-0.
 Short, Lester, et Jennifer Horne. 2002. "Family Indicatoridae (Honeyguides)." In Handbook of the Birds of the World: Vol. 7: aJacamars to Woodpeckers, ed. Josep del Hoyo, Andrew Elliott, et Jordi Sargatal. Barcinonae: Lynx Edicions.
 Short, Lester, et Jennifer Horne. 2002. Toucans, Barbets and Honeyguides. Oxoniae: Oxford University Press. ISBN 978-0-19-854666-5.

Nexus externi
De specie. The Atlas of Southern African Birds.

Aves Africae
Aves Aethiopiae
Aves Africae Australis
Aves Keniae
Aves Somaliae
Aves Zambiae
Aves Zimbabuae
Fauna Angoliae
Fauna Botsuanae
Fauna Mozambici
Fauna Namibiae
Fauna Sudaniae
Fauna Tanzaniae
 
Species animalium
Taxa Sundevall
Taxa 1850