Clench's middle-toothed land snail
Encyclopedia
Clench's middle-toothed land snail, also known as the Mission Creek Oregonian, scientific name Mesodon clenchi, is a species of air-breathing land snail
, a terrestrial
pulmonate gastropod mollusk in the family Polygyridae
. It was named in honor of the American malacologist, William J. Clench
.
, United States
. Its natural habitat
is rocky areas. It is threatened by habitat loss.
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...
, a terrestrial
Terrestrial animal
Terrestrial animals are animals that live predominantly or entirely on land , as compared with aquatic animals, which live predominantly or entirely in the water , or amphibians, which rely on a combination of aquatic and terrestrial habitats...
pulmonate gastropod mollusk in the family Polygyridae
Polygyridae
Polygyridae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.The Polygyridae make up a significant proportion of the land snail fauna of eastern North America, and are also found in western North America, northern Central America, and...
. It was named in honor of the American malacologist, William J. Clench
William J. Clench
William James Clench was an American malacologist, professor at Harvard University and curator of the mollusk collection in the malacology department of the Museum of Comparative Zoology at Harvard.Clench was born in Brooklyn, but was largely raised in Massachusetts. In 1913 he entered the...
.
Distribution and habitat
This species is endemic to the state of ArkansasArkansas
Arkansas is a state located in the southern region of the United States. Its name is an Algonquian name of the Quapaw Indians. Arkansas shares borders with six states , and its eastern border is largely defined by the Mississippi River...
, United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
. Its natural habitat
Habitat
* Habitat , a place where a species lives and grows*Human habitat, a place where humans live, work or play** Space habitat, a space station intended as a permanent settlement...
is rocky areas. It is threatened by habitat loss.