| Toxidium ultimum | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Coleoptera |
| Suborder: | Polyphaga |
| Infraorder: | Staphyliniformia |
| Family: | Staphylinidae |
| Genus: | Toxidium |
| Species: | T. ultimum |
| Binomial name | |
| Toxidium ultimum von Groll, 2025 | |
Toxidium ultimum 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 1.56–1.70 mm and have a dark brown body. The apex of the elytra is yellow-ochreous.
Adults have been collected from an Inonotus species located on a tree in front of an avenue.
