Southern Hill Toad
VUVulnerable

Southern Hill Toad

Duttaphrynus microtympanum

# Southern Hill Toad (Duttaphrynus microtympanum) The Southern Hill Toad is a medium-sized amphibian characterized by its distinctive small tympanum (eardrum) that gives the species its scientific name. Adults typically display warty, brownish skin with darker markings that provide effective camouflage among leaf litter and rocky surfaces.

4

Countries

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

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Chordata

Class

Amphibia

Order

Anura

Family

Bufonidae

Genus

Duttaphrynus

Southern Hill Toad belongs to the family Bufonidae, order Anura, within the Amphibia class.

02Description

Species Profile

# Southern Hill Toad (Duttaphrynus microtympanum) The Southern Hill Toad is a medium-sized amphibian characterized by its distinctive small tympanum (eardrum) that gives the species its scientific name. Adults typically display warty, brownish skin with darker markings that provide effective camouflage among leaf litter and rocky surfaces. These nocturnal toads are primarily terrestrial, emerging at night to feed on insects and other small invertebrates. As both predator and prey, they play a crucial role in maintaining ecological balance within their forest ecosystems. This species inhabits montane and submontane forests across South and Southeast Asia, with confirmed populations in India, Sri Lanka, Nepal, and Vietnam. They prefer humid, forested environments at moderate elevations, typically found near streams and in areas with dense vegetation cover that provides adequate moisture and shelter. The Southern Hill Toad faces mounting pressure from habitat destruction due to deforestation, agricultural expansion, and urban development throughout its range. Climate change poses additional threats by altering precipitation patterns and temperature regimes critical for breeding success. The species' dependence on specific microhabitat conditions makes it particularly vulnerable to environmental changes. Conservation efforts remain limited, with most protection occurring indirectly through existing protected area networks within the species' range. Research initiatives are ongoing to better understand population dynamics and habitat requirements, though comprehensive surveys across all range countries are lacking. The species' current trajectory remains uncertain due to insufficient population monitoring data, though continued habitat loss suggests ongoing decline pressures across much of its range.

The Southern Hill Toad faces significant population declines primarily due to habitat loss from agricultural expansion and urbanization in its limited range in the Western Ghats of India. Additional pressures from climate change and potential disease outbreaks further threaten this endemic species with its restricted distribution.

Key Facts

IUCN StatusVulnerable (VU)
GroupAmphibians
04Threats

Threats

Habitat loss and fragmentation from agricultural expansion

HighOngoing

Limited range making populations vulnerable to local extinctions

HighOngoing

Urbanization and infrastructure development

HighOngoing

Climate change affecting montane ecosystems

MediumOngoing

Potential disease outbreaks (chytridiomycosis)

MediumOngoing
06Range

Found in 4 Countries

Community

Community Sightings

Report a sighting

No community sightings yet. Be the first to report!

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). Southern Hill Toad (Duttaphrynus microtympanum). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/southern-hill-toad

Full citation guide & data usage terms