Rossomyrmex proformicarum
VU

Rossomyrmex proformicarum

Unknown

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

Overview

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

Rossomyrmex proformicarum faces severe threats from habitat degradation and fragmentation of its specialized steppe environments across its limited range in Central Asia. The species' obligate social parasitic lifestyle makes it particularly vulnerable, as it depends entirely on specific host ant species (Proformica) for survival, creating a cascading vulnerability when host populations decline. Agricultural expansion and overgrazing in its native grassland habitats have significantly reduced suitable nesting sites for both the parasite and its essential hosts.

Threat summary

Habitat

This specialized ant inhabits dry steppe grasslands and semi-arid regions across Central Asia, particularly in Kazakhstan and surrounding areas. The species requires intact grassland ecosystems that support healthy populations of its obligate host ants from the genus Proformica.

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Frequently asked questions

Why is Rossomyrmex proformicarum classified as Vulnerable?
Rossomyrmex proformicarum 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. Rossomyrmex proformicarum faces severe threats from habitat degradation and fragmentation of its specialized steppe environments across its limited range in Central Asia. The species' obligate social parasitic lifestyle makes it particularly vulnerable, as it depends entirely on specific host ant species (Proformica) for survival, creating a cascading vulnerability when host populations decline. Agricultural expansion and overgrazing in its native grassland habitats have significantly reduced suitable nesting sites for both the parasite and its essential hosts.
Where does Rossomyrmex proformicarum live?
Rossomyrmex proformicarum occurs in Russia. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Rossomyrmex proformicarum?
The main threats to Rossomyrmex proformicarum 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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