Truncatellina arcyensis 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Mollusca Gastropoda Stylommatophora Vertiginidae

Scientific Name: Truncatellina arcyensis Klemm, 1943
Taxonomic Notes: The taxonomic validity of this species needs to be fully investigated, especially at the molecular level.

Assessment Information [top]

Red List Category & Criteria: Endangered B1ab(iii)+2ab(iii) ver 3.1
Year Published: 2011
Date Assessed: 2011-03-13
Assessor(s): Gargominy, O.
Reviewer(s): Neubert, E. & Cuttelod, A.
This species has a very restricted area (EOO of about 110 km² and AOO = 24  km²) and it is only known from three locations. The quality of its habitat if declining, due to the changes in agriculture practices. It is therefore considered as Endangered (EN) B1ab(iii)+2ab(iii).
Previously published Red List assessments:

Geographic Range [top]

Range Description:This species is endemic to a restricted area, south of Auxerre (Yonne, France).
Countries occurrence:
France (France (mainland))
Additional data:
Estimated area of occupancy (AOO) - km2:24
Number of Locations:3
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:There are no population data available.
Current Population Trend:Unknown
Additional data:
Population severely fragmented:No

Habitat and Ecology [top]

Habitat and Ecology:This species occurs mainly in dry meadows.
Continuing decline in area, extent and/or quality of habitat:Yes

Use and Trade [top]

Use and Trade: This species is not used.

Threats [top]

Major Threat(s): Abandonment of agricultural land and the resulting change in vegetation affect it.

Conservation Actions [top]

Conservation Actions: This species is protected by French law, but there are no specific conservation action plan. More research is needed on the population, distribution and taxonomy of this species.

Citation: Gargominy, O. 2011. Truncatellina arcyensis. The IUCN Red List of Threatened Species 2011: e.T22384A9371669. . Downloaded on 24 April 2018.
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