CR

Placostylus bivaricosus

UnknownENAUENAUENAU

Overview

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

Placostylus bivaricosus faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development across its limited range. Introduced predators, particularly rats and other invasive species, pose significant threats to both adults and juveniles of this endemic land snail. The species' restricted distribution makes it extremely vulnerable to localized environmental changes and human disturbance.

Threat summary

Habitat

This endemic land snail inhabits native forests and woodland areas, typically found on trees and vegetation in humid microenvironments. The species requires specific moisture conditions and is closely associated with particular host plants within its restricted geographic range.

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Frequently asked questions

Why is Placostylus bivaricosus classified as Critically Endangered?
Placostylus bivaricosus 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. Placostylus bivaricosus faces severe population decline primarily due to habitat destruction from agricultural expansion and urban development across its limited range. Introduced predators, particularly rats and other invasive species, pose significant threats to both adults and juveniles of this endemic land snail. The species' restricted distribution makes it extremely vulnerable to localized environmental changes and human disturbance.
Where does Placostylus bivaricosus live?
Placostylus bivaricosus 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 Placostylus bivaricosus?
The main threats to Placostylus bivaricosus 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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