VUVulnerable
Alasmidonta varicosa
Declining
Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Brook_floater
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
Habitat
Forest· majorWetlands (inland) - Permanent rivers/streams· major
Conservation measures underway
Species recovery
Other threatened species in UNIONIDAE
Threatened in Canada
Frequently asked questions
Why is Alasmidonta varicosa classified as Vulnerable?
Alasmidonta varicosa is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue, per the IUCN Red List assessment recorded in the SpeciesRadar database.
Where does Alasmidonta varicosa live?
Alasmidonta varicosa occurs in Canada, Germany, and United States. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Alasmidonta varicosa?
The main threats to Alasmidonta varicosa are 1.1, 2.1, 5.3, and 5.4. The full IUCN-classified threat record for this species is detailed on the species page.
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