Brunner’s Grouse Locust, also called Brunner’s Pygmy Grasshopper, is found from Oregon to Michigan and New York and northward. South in Rockies to at least Utah and Colorado.
There is variability in the species spelling and author year of Brunner’s Pygmy Grasshopper: Nature Serve Explorer lists this species as Tetrix brunnerii (Bolivar, 1887). The Integrated Taxonomic Information System (ITIS) gives it as Tetrix brunneri (I. Bolivar, 1877) (TSN 650549). The spelling is found both ways among various resources and links.
- Vermont Atlas of Life on iNaturalist – Not recorded