Trilobopsis
# Trilobopsis

Trilobopsis is a genus of small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Polygyridae.

## Distribution

The distribution of this species is restricted to Oregon and California, USA.

## Description

The shells of species in this genus are somewhat globular and about 5 to 8 mm in diameter (1/4 to 3/16 inch).

Snails in this genus are distinguished from related snails on the basis of their reproductive anatomy.

## Species

Species in the genus Trilobopsis include:

* Trilobopsis loricata (Gould, 1846)
   * Trilobopsis loricata lowei (Pilsbry, 1925)
   * Trilobopsis loricata mariposa Pilsbry, 1940
   * Trilobopsis loricata nortensis (Berry, 1933)
   * Trilobopsis loricata perforata Pilsbry, 1940
   * Trilobopsis loricata sonomaensis (Hemphill, 1911)
* Trilobopsis penitens (Hanna & Rixford, 1923)
* Trilobopsis roperi (Pilsbry, 1889)
* Trilobopsis tehamana (Pilsbry, 1928)
* Trilobopsis trachypepla (Berry, 1933)
