Species Profile
Environmental Conservation Online System

Flat-Spired Three-Toothed Snail (Triodopsis platysayoides)

Kingdom: Animalia
Class: Gastropoda
Order: Stylommatophora
Family: Polygyridae

Listing Status:   

Lead Region:  Northeast Region (Region 5)
Date Listed: Aug 2, 1978

  • States/US Territories in which the Flat-Spired Three-Toothed Snail is known to occur:  West Virginia

» Federal Register Documents

Most Recent Federal Register Documents (Showing 2 of 2 )
Date Citation Page Title
07/03/1978 43 FR 28932 28935 Final Determination that Seven Eastern U.S. Land Snails are Endangered or Threatened Species
04/28/1976 41 FR 17742 17747 Proposed Endangered or Threatened Status for 32 U.S. Snails [Proposed 15 as E/17 T]; 41 FR 17742 17747 (Amargosa snail, Fontellicella micrococcus; Ash Meadows turban snail, Fluminicola erythropoma; bad water snail, Assiminea infirma; banded dune snail, Helminthoglypta walkeriana; California Northern River snail, Monadenia setosa; Cheatum's snail, Tryonia cheatumi; Chittenango ovate amber snail, Succinea ovalis chittenangoensis; Clark's Nantahala middle-toothed land snail, Mesodon clarki nantahala; dented peninsula snail, Helminthoglypta arrosa miwoka; Diamond-Y pond snail, Physa virgata bottomeri; flat-spired three-toothed land snail, Triodopsis platysayoides; fraternal snail, Micrarionta feralis; Jone's middle-toothed land snail, Mesodon jonesianus; Karok Indian snail, Vestericola karokarum; MacClintock's discoid land snail, Discus macclintocki; Magazine Mountain middle-toothed land snail, Mesodon magacinenses; Muddy Valley turban snail, Fluminicola avernalis; Nicklin's Peninsula snail, Helminthoglypta nickiniana awania; Pahranagat Valley turban, Fluminicola merriami; painted snake coiled forest snail, Anguispira picta; Pilsbru's narrow apertured land snail, Stanotrema pilsbryi; Reeves County snail, Cochliopa texana; rocky coast snail, Monadenia fidelis pronotis; St. George snail, Amnicola deseria; slug snail, Binneya notabilis; Socorro snail, Amnicola neomexicana; Stock Island tree snail, Orthalicus reses reses; Strange many- whorled land snail, Polygyra peregrina; Tryon's snail, Micrarionta tryoni; Virginia fringed mountain snail, Polugriscus virginianus; White River snail, Tryonia clathraia; Zion canyon snail, Physa zioni)

» Recovery

Recovery Plan Information Search
Current Recovery Plan(s)
Date Title Plan Action Status Plan Status
05/09/1983 Flat-spired Three-Toothed Snail View Implementation Progress Final
Five Year Review
Date Title
11/06/2007 Flat-spired three-toothed snail completed 5-yr review

» Critical Habitat

No critical habitat rules have been published for the Flat-Spired Three-Toothed Snail.

» Conservation Plans

No conservation plans have been created for Flat-Spired Three-Toothed Snail

» Petitions

No petition findings have been published for the Flat-Spired Three-Toothed Snail.

» Life History

No Life History information has been entered into this system for this species.

» Other Resources

NatureServe Explorer Species Reports -- NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.

ITIS Reports -- ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.

Last updated: November 22, 2009