Species

Ducetia costata Ragge, 1961

Nomenclature (2)

Ducetia costata Ragge, 1961: 196.
Holotype; male; 677472b4-bb05-4bfd-a2b9-f186e587064d; deposited at: Musée Royal de l’Afrique Centrale (MRAC); Democratic Republic of the Congo: Maniema: Nyangwe
Ducetia costata Ragge, 1961 in Ragge, 1968: 84.

Ragge, D.R. (1961) A revision of the genus Ducetia Stål (Orthoptera: Tettigoniidae). Bulletin of the British Museum (Natural History) Entomology, 10(5), 171–208. Available at http://www.biodiversitylibrary.org/page/2242458
Ragge, D.R. (1968) An index-catalogue of African Phaneropterinae (Orthoptera: Tettigoniidae). Bulletin of the British Museum (Natural History) Entomology, 22(3), 75–108. Available at http://www.archive.org/details/bulletinofbritis22entolond

Summary of taxonomic names by rank, showing valid extant names, fossil names, invalid names, and total counts.
Taxon	Valid names
Rank	Extant	Fossil	Invalid	Total
Species	1	0	0	1