Toxidium inusitatum is a species of beetle in the family Staphylinidae. This species is found in south-eastern Brazil (Minas Gerais).
Adults reach a length of about 1.45 mm and have a brown body.
Adults have been collected from a small rotten log, covered with undetermined hyphae.
The species epithet is a Latin word meaning âÂÂunusualâÂÂ, due to the distinct aedeagus shape.