''Polynoncus gemmifer'' is a species of

hide beetle Trogidae, sometimes called hide beetles, is a family of beetles with a distinctive warty or bumpy appearance. Found worldwide, the family includes about 300 species contained in four or five genera. Trogids range in length from 2 to 20 mm. Thei ...

in the subfamily

Omorginae ''Omorginae'' is a subfamily of beetles in the family Trogidae Trogidae, sometimes called hide beetles, is a family of beetles with a distinctive warty or bumpy appearance. Found worldwide, the family includes about 300 species contained in f ...

found in Brazil, Argentina, Chile, and Uruguay.

References

Polynoncus Beetles described in 1846 {{Trogidae-stub