Cobble elimia
Encyclopedia
The cobble elimia, scientific name †Elimia vanuxemiana, was a species of freshwater snail
s, aquatic
gilled gastropod mollusks with an operculum
in the family Pleuroceridae
. This species was endemic to the United States
. It is now extinct.
Snail
Snail is a common name applied to most of the members of the molluscan class Gastropoda that have coiled shells in the adult stage. When the word is used in its most general sense, it includes sea snails, land snails and freshwater snails. The word snail without any qualifier is however more often...
s, aquatic
Aquatic animal
An aquatic animal is an animal, either vertebrate or invertebrate, which lives in water for most or all of its life. It may breathe air or extract its oxygen from that dissolved in water through specialised organs called gills, or directly through its skin. Natural environments and the animals that...
gilled gastropod mollusks with an operculum
Operculum (gastropod)
The operculum, meaning little lid, is a corneous or calcareous anatomical structure which exists in many groups of sea snails and freshwater snails, and also in a few groups of land snails...
in the family Pleuroceridae
Pleuroceridae
Pleuroceridae, common name pleurocerids, is a family of small to medium-sized freshwater snails, aquatic gilled gastropod mollusks in the superfamily Cerithioidea.These snails have an operculum and typically a robust high-spired shell....
. This species was endemic to the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
. It is now extinct.