Utah Species Field Guide | Utah Natural Heritage Program
Utah Species Field Guide Utah Species Field Guide
Smooth Glenwood Pyrg (Pyrgulopsis chamberlini)

Smooth Glenwood Pyrg

Smooth Glenwood Pyrg (Pyrgulopsis chamberlini)

Pyrgulopsis chamberlini

NatureServe conservation status

Global (G-rank): G1
State (S-rank): S1

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Species range

Smooth Glenwood pyrg is only endemic to Utah and is found in southern Utah.

Habitat

This species inhabits freshwater springheads, seeps, and spring-fed streams with water temperatures ranging between 8-18 °C. Within spring complexes, springsnails can be found attached to the surface of rock substrates or the roots and stems of aquatic vegetation.

Ecology

Springsnails are considered ecosystem indicators where their absence or presence can provide information about an ecosystem's overall health and condition.

Threats or limiting factors

Threats to springsnails include: water development and management, pollution, improper grazing practices, habitat shifting and alteration, recreation, and increased temperatures.

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Multicellular organisms that are autotrophic or make complex carbohydrates from basic constituents. Most use photosynthesis.

Flowering plants that produce seeds enclosed in an ovary

Multicellular organisms that develop from the fertilization of an egg by a sperm. Heterotrophic - obtain food by ingestion.

Have skulls and backbones.

Cold blooded, lay eggs on land

Have feathers and lay eggs

Invertebrates with an exoskeleton, jointed appendages, and segmented bodies

Animals having 3 pair of legs, 3 body sections, generally 1 or 2 pair of wings, 1 pair of antennae.

Soft bodied animals with an internal or external shell and a toothed tongue or radula. Have a mantle that lines and secretes the shell and a muscular foot that allows for movement.

Two hinged lateral shells and a wedged shaped "foot". Bivalves lack tentacles and a head.


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