Knob mudalia

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.

Knob mudalia
Conservation status
Vulnerable  (IUCN 2.3)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Family:	Pleuroceridae
Genus:	Leptoxis
Species:	L. minor
Binomial name
Leptoxis minor Hinkley, 1912

This species is endemic to the United States.