species

† Decticus extinctus (Germar, 1837) (Nomen dubium)

Nomenclature (6)

Locusta (Decticus) exstinctus [sic] (Germar, 1837) in Handlirsch, 1907: 683.
Locusta (Decticus) exstinctus [sic] (Germar, 1837) (misspelling of † Locusta extincta Germar, 1837)

Germar, E.F. (1837) Insectorum protogaeae specimen sistens insecta carbonum fossilium. Fauna Insectorum Europae, 19. Available at http://digilib.ub.uni-freiburg.de/document/308045475/
Giebel, C.G.A. (1856) Gliedertiere. 1. Abteilung: Insekten und Spinnen. In Fauna der Vorwelt mit steter Berücksichtigung der lebenden Thiere. Brockhaus, Leipzig. Vol. 2, xviii + 512 pp. Available at http://www.biodiversitylibrary.org/item/66393
... Show all ... (1)

Scudder, S.H. (1886) Systematic review of our present knowledge of fossil insects, including myriapods and arachnids. Bulletin of the United States Geological Survey, 31, 1–128. Available at http://books.google.com/books?id=mrkoAAAAYAAJ
Scudder, S.H. (1891) Index to the known fossil insects of the world including myriapods and arachnids. Bulletin of the United States Geological Survey, 71, 1–744. Available at http://www.biodiversitylibrary.org/item/79439#page/13/mode/1up

Gender, form, and etymology

Etymology:

Latin for extinct.

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	0	1	2	3