Facts
- During periods of drought, specifically the in the Black Mesa region, the pillsnail will can cover their aperture of their shell with an operculum, or mucous sheet (Burch, 1962). This hardens and prevents desiccation. Some snails can stay like this for years and become active when moistened.
- The original name for Euchemotrema wichitorum was Stenotrema wichitorum.
- Studies have shown terrestrial Gastropods are able to learn (Martin, 2000) an account was taken by malacologist, William Healey Dall, where a child who had pet snails that recognized her voice and differentiate it from others (Martin, 2000).
- Terrestrial Gastropods are mostly herbivores (Martin, 2000).
- The second smallest member of the genus Euchemotrema (Branson, 1972).
- Calcium carbonate, which is used for making shells, is most often dissolved in water, that snails have the ability to absorb through their skin or take in from upper layers of soil (Martin, 2000).
- Euchemotrema wichitorum is distinguished from Euchemotrema leai, the two being very closely related to each other, with a shell that is much more depressed and possesses a more strongly angular periphery and contains a granular apex rather than striated one, as well as smaller hairs (Branson,1972).
- The shell aperture has either one, two or three white teeth (Branson, 1972)