species

Xya nigraenea (Walker, 1871)

Nomenclature (9)

Tridactylus nigraeneus Walker, 1871: 1. (valid)
Holotype; female; NHMUK015982280; deposited at: Natural History Museum, London (NHMUK); Sri Lanka
Tridactylus nigraeneus Walker, 1871 in Bruner, 1915: 258 [64].
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Tridactylus nigroaenus [sic] (Walker, 1871) (misspelling of Tridactylus nigraeneus Walker, 1871)
Tridactylus nigroaeneus [sic] (Walker, 1871) (misspelling of Tridactylus nigraeneus Walker, 1871)

Bruner, L. (1915) Preliminary catalogue of the Orthopteroid insects of the Philippine Islands. University Studies, 15(2), 195–281 [1–87]. Available at http://www.biodiversitylibrary.org/item/94891#page/233/mode/1up
Chopard, L. (1928) Revision of Indian Gryllidae. Records of the Indian Museum, 30, 1–36.
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Shishodia, M.S., Chandra, K. & Gupta, S.K. (2010) An annotated checklist of Orthoptera (Insecta) from India. Records of the Zoological Survey of India, Miscellaneous Publication, Occasional Paper, 314, 1–366. Available at http://indiabiodiversity.org/biodiv/content/documents/document-9a5b06fa-7416-49a2-98d7-541bfbfbeaaf/239.pdf
Walker, F. (1871) Catalogue of the Specimens of Dermaptera Saltatoria in the Collection of the British Museum: Vol. Supplement. London, 1–116 pp. Available at http://www.biodiversitylibrary.org/item/34094#page/99/mode/1up

Gender, form, and etymology

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	3	4