Acupalpus brunnicolor

{{Short description|Species of beetle}}

{{Speciesbox

| taxon =Acupalpus brunnicolor

| authority = (Sloane 1898)

}}

Acupalpus brunnicolor is an insect-eating ground beetle of the Acupalpus genus. It is the only Acupalpus species found in Australia, where its range is from Queensland, the Northern Territory, and Western Australia. It is an omnivorous, seed-eating insect with a length of 3–4 mm.{{Cite book |last1=Slipinski |first1=Adam |url=https://books.google.com/books?id=p3W7DwAAQBAJ |title=Australian Beetles Volume 2: Archostemata, Myxophaga, Adephaga, Polyphaga (part) |last2=Lawrence |first2=John |date=2019-11-01 |publisher=Csiro Publishing |isbn=978-0-643-09731-5 |pages=156 |language=en}}