Hynobius sonani
Sonan's Hynobiid
Subgenus: Poyarius
family: Hynobiidae
subfamily: Hynobiinae

AmphibiaChina 中国两栖类.

Conservation Status (definitions)
IUCN (Red List) Status Endangered (EN)
Other International Status None
National Status None
Regional Status None

Country distribution from AmphibiaWeb's database: Taiwan


View distribution map using BerkeleyMapper.


From the IUCN Red List Species Account:


Range Description

This species is restricted to the central mountain range and Nau Kou in Taiwan, Province of China, above 2,750m asl.

Habitat and Ecology

It inhabits undisturbed conifer forests at high elevations. Breeding takes place in streams where the larvae also develop.


It is a very rare species.

Population Trend


Major Threats

The major threat is habitat destruction and degradation, mainly due to the development of infrastructure for tourism.

Conservation Actions

This is a protected species in Taiwan, Province of China, and it is present in Taroko National Park.

Red List Status

Endangered (EN)


Listed as Endangered because its Extent of Occurrence is less than 5,000 km2 and its Area of Occupancy is less than 500 km2, its distribution is severely fragmented, and there is continuing decline in the extent and quality of its habitat.


Lue Kuangyang, Chou Wenhao 2004. Hynobius sonani. The IUCN Red List of Threatened Species 2004: e.T59102A11880657. .Downloaded on 18 January 2019


IUCN Terms of Use