Callulops dubius
family: Microhylidae
subfamily: Asterophryinae
Conservation Status (definitions)
IUCN (Red List) Status Data Deficient (DD)
Other International Status None
National Status None
Regional Status None

Country distribution from AmphibiaWeb's database: Indonesia


View distribution map using BerkeleyMapper.


From the IUCN Red List Species Account:


Range Description

This species is known only from a non-specific type locality, in northern Halmahera Island, in the Maluku Islands, Indonesia, perhaps up to 670m asl.

Habitat and Ecology

It presumably lives in rainforest and breeds by direct development.


It has not been recorded since it was first described, and its population status is not known.

Population Trend


Major Threats

There are no data available on specific threats to this species, although there is some circumstantial evidence of extensive forest loss on Halmahera.

Conservation Actions

Its distribution, habitat requirements and abundance need to be properly documented. It is not known from any protected areas.

Red List Status

Data Deficient (DD)


Listed as Data Deficient in view of the absence of recent information on its extent of occurrence, status and ecological requirements.


Stephen Richards, Djoko Iskandar 2004. Callulops dubius. The IUCN Red List of Threatened Species 2004: e.T57733A11678565. .Downloaded on 21 January 2019


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