Parvaspina collina
CR

Parvaspina collina

Unknown

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

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Parvaspina collina faces severe threats from habitat destruction due to agricultural expansion and urban development in its limited range. The species' restricted distribution makes it particularly vulnerable to localized environmental changes and human activities. Mining operations and infrastructure development pose additional pressures on the remaining suitable habitat patches.

Threat summary

Habitat

Parvaspina collina inhabits specialized microhabitats within montane forest ecosystems, typically found in leaf litter and soil layers of undisturbed forest floors. The species requires specific moisture and temperature conditions found in these restricted highland environments.

FRESHWATER· major

Other threatened species in UNIONIDAE

VU

Brazzaea anceyi

Unknown
Lampsilis higginsiiEN

Lampsilis higginsii

Unknown
CR

Recovery Pearly Mussel

Elliptio nigella

Declining
EN

Triangle Pigtoe

Fusconaia lananensis

Declining

Frequently asked questions

Why is Parvaspina collina classified as Critically Endangered?
Parvaspina collina is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Parvaspina collina faces severe threats from habitat destruction due to agricultural expansion and urban development in its limited range. The species' restricted distribution makes it particularly vulnerable to localized environmental changes and human activities. Mining operations and infrastructure development pose additional pressures on the remaining suitable habitat patches.
Where does Parvaspina collina live?
Parvaspina collina occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Parvaspina collina?
The main threats to Parvaspina collina are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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