Crossodactylus aeneus
family: Hylodidae
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: Brazil


View distribution map using BerkeleyMapper.


From the IUCN Red List Species Account:


Range Description

This species from south-eastern Brazil is known only from the states of Rio de Janeiro and São Paulo, where it occurs between 800 and 1,200m asl.

Habitat and Ecology

The species is associated to streams, where individuals can be found on rocks near streams, in shallow water, soil and leaf litter (Jordão-Nogueira et al., 2006), in primary and secondary forest. It breeds in streams.

Individuals are mostly active by day, but also exhibit some nocturnal activity. The species feeds on arthropods, with beetles, ants, dipterans and insect larvae being the predominant items. Females have been found to contain between 70-127 unpigmented vitelogenic eggs (Jordão-Nogueira et al., 2006).


Jordão-Nogueira et al. (2006) report on 37 individuals collected between late September and early October 2004.

Population Trend


Major Threats

The main threat to this species is loss of habitat as a result of clear-cutting, human settlement and tourism.

Conservation Actions

It occurs in several protected areas.

Red List Status

Data Deficient (DD)


Listed as Data Deficient in view of continuing doubts as to its taxonomic validity.

Taxonomic Notes

The validity of this species is in doubt (Pimenta pers. comm.).


Bruno Pimenta, Magno Vicente Segalla 2010. Crossodactylus aeneus. The IUCN Red List of Threatened Species 2010: e.T56347A11465905. .Downloaded on 23 January 2019


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