{{Short description|Extinct species of fish}} {{Speciesbox | status = EX | status_system = IUCN3.1 | status_ref = <ref name=iucn>{{cite iucn |author=World Conservation Monitoring Centre |date=2019 |title=''Stypodon signifer'' |article-number=e.T21120A2774500 |doi=10.2305/IUCN.UK.2019-2.RLTS.T21120A2774500.en |access-date=16 November 2021}}</ref> | taxon = Stypodon signifer | parent_authority = Garman, 1881 | display_parents = 3 | authority = Garman, 1881 | extinct = 1930 | synonyms = }}
The '''stumptooth minnow''' ('''''Stypodon signifer''''') is an extinct species of freshwater ray-finned fish belonging to the family Leuciscidae, the shiners, daces and minnows.<ref name = "Cof genus">{{Cof genus|genus=Styodon|access-date=21 March 2025}}</ref> This species was endemic to Mexico, being found only in the Valle de Parras in the Chihuahuan Desert in Coahuila state. It is thought to have become extinct around 1930.<ref name = iucn/>
==Sources== {{Reflist}}
{{Taxonbar|from=Q2236007}}
Category:Extinct animals of Mexico Category:Fish of North America becoming extinct since 1500 Category:Fish described in 1881 Category:Freshwater fish of Mexico Category:Pogonichthyinae Category:Taxonomy articles created by Polbot
{{Leuciscinae-stub}}