CRCritically Endangered

Mayataia griveaudi

Mayataia griveaudi is a critically endangered gastropod mollusk endemic to Madagascar. This terrestrial snail species belongs to the family Acavidae and represents one of the island's unique endemic invertebrate fauna.

Decreasing

Population trend

2

Countries

01Classification

Taxonomy & Classification

Kingdom

ANIMALIA

Phylum

ARTHROPODA

Class

INSECTA

Order

COLEOPTERA

Family

SCARABAEIDAE

Genus

Mayataia

Mayataia griveaudi belongs to the family SCARABAEIDAE, order COLEOPTERA, within the INSECTA class.

02Description

Species Profile

Mayataia griveaudi is a critically endangered gastropod mollusk endemic to Madagascar. This terrestrial snail species belongs to the family Acavidae and represents one of the island's unique endemic invertebrate fauna. The species was first described from specimens collected in Madagascar's eastern rainforest regions, where it inhabits the leaf litter and understory vegetation of primary forest ecosystems. Like many of Madagascar's endemic species, Mayataia griveaudi faces severe threats from ongoing deforestation and habitat fragmentation. The conversion of native forests to agricultural land, particularly for slash-and-burn agriculture and cattle grazing, has resulted in significant habitat loss across the species' range. The species' limited distribution and specialized habitat requirements make it particularly vulnerable to environmental changes. Climate change poses additional risks through altered precipitation patterns and temperature regimes that may affect the humid microhabitats essential for this terrestrial mollusk's survival. The species' reproductive biology and ecological requirements remain poorly understood, limiting the development of targeted conservation strategies. Current conservation efforts focus primarily on habitat protection through Madagascar's protected area system, though enforcement remains challenging. Research initiatives aimed at better understanding the species' distribution, population status, and ecological needs are essential for developing effective conservation measures. The critically endangered status reflects the urgent need for immediate conservation action to prevent extinction of this endemic Malagasy species.

Mayataia griveaudi faces severe threats from deforestation and habitat conversion for agriculture across its limited range in Madagascar. Climate change compounds these pressures by altering the humid forest conditions essential for this terrestrial snail's survival.

Key Facts

IUCN StatusCritically Endangered (CR)
TrendDecreasing
GroupInsects
03Habitat

Habitat & Distribution

This species inhabits the leaf litter and understory vegetation of primary rainforests in eastern Madagascar. It requires humid forest microhabitats with stable moisture conditions typical of undisturbed tropical forest ecosystems.

ForestMajor
04Threats

Threats

!

IUCN Red List: Critically Endangered

Mayataia griveaudi faces severe threats from deforestation and habitat conversion for agriculture across its limited range in Madagascar. Climate change compounds these pressures by altering the humid forest conditions essential for this terrestrial snail's survival.

Annual & perennial non-timber crops

Ongoing

Housing & urban areas

Ongoing

Logging & wood harvesting

Ongoing
05Conservation

Conservation Actions

Species recovery
06Range

Found in 2 Countries

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

This page: SpeciesRadar (2025). Mayataia griveaudi (Mayataia griveaudi). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/mayataia-griveaudi-1060403

Full citation guide & data usage terms