Lilljeborg's Whorl Snail
CRCritically Endangered

Lilljeborg's Whorl Snail

Vertigo lilljeborgi

Vertigo lilljeborgi is a species of small land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae, the whorl snails.

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Vertigo_lilljeborgi

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Mollusca

Class

Gastropoda

Order

Stylommatophora

Family

Vertiginidae

Genus

Vertigo

Lilljeborg's Whorl Snail belongs to the family Vertiginidae, order Stylommatophora, within the Gastropoda class.

02Description

Species Profile

Vertigo lilljeborgi is a species of small land snail, a terrestrial pulmonate gastropod mollusk or micromollusk in the family Vertiginidae, the whorl snails.SubspeciesVertigo lilljeborgi lilljeborgi (Westerlund, 1871) Vertigo lilljeborgi vinlandica Nekola, Chiba, Coles, Drost, Proschwitz & Horsák, 2018

Lilljeborg's Whorl Snail faces severe threats primarily from habitat loss and degradation of its specialized wetland environments. Climate change and human activities are altering the hydrological conditions of the fens and marshes this species depends on, while its extremely limited distribution makes it highly vulnerable to local extinctions.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupMolluscs
03Habitat

Habitat & Distribution

The type locality for this species is on the southern shore of Tresjön Lake, near Ronneby, Blekinge province, in Sweden. This species is known to occur in a number of countries and islands in Northern Europe including: * Great Britain, Wales, Scotland * Ireland * Denmark * Germany * Scandinavia: Sweden, ... * Latvia * and other areas

TERRESTRIALMajor
04Threats

Threats

!

IUCN Red List: Critically Endangered

Lilljeborg's Whorl Snail faces severe threats primarily from habitat loss and degradation of its specialized wetland environments. Climate change and human activities are altering the hydrological conditions of the fens and marshes this species depends on, while its extremely limited distribution makes it highly vulnerable to local extinctions.

Climate change impacts

HighOngoing

Extremely limited range

HighOngoing

Habitat loss and degradation

HighOngoing

Hydrological changes

HighOngoing

Human disturbance of wetland sites

MediumOngoing
07National Status

National vs Global Threat Status

How this species is assessed at the national level compared to its IUCN global status (CR).

CountryNational StatusGlobal StatusComparison
EUNTNear ThreatenedCRCritically EndangeredLower local risk
EUNTNear ThreatenedCRCritically EndangeredLower local risk

National Red List data sourced from the National Red List Project (nationalredlist.org, ZSL) and country-specific Red List authorities.

Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

National Red Lists: ZSL (2025). National Red List. Zoological Society of London. Available at: https://www.nationalredlist.org

This page: SpeciesRadar (2025). Lilljeborg's Whorl Snail (Vertigo lilljeborgi). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/lilljeborgs-whorl-snail

Full citation guide & data usage terms