| Status | VU |
|---|---|
| Status system | IUCN2.3 |
| Status 2 | GX |
| Status2 system | TNC |
| Genus | Leptoxis |
| Species | minor |
| Authority | Hinkley, 1912 |
The knob mudalia, scientific name Leptoxis minor, is a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Pleuroceridae.
This species is endemic to the United States.