The chestnut dunnart (''Sminthopsis archeri'') is a

dunnart A dunnart (from Noongar ''donat'') is a narrow-footed marsupial the size of a European mouse, of the genus ''Sminthopsis''. Dunnarts have a largely insectivorous diet. Taxonomy The genus name ''Sminthopsis'' was published by Oldfield Thomas ...

that was described by Van Dyck in 1986 and is named because of its chestnut colour in the upperparts of its body. The length from snout to tail is 167–210 mm, of which head to anus is 85–105 mm and tail is 82–105 mm long. The hind foot size is 17–20 mm, ear length is 17–21 mm and weight is 15–20 g.

Distribution and habitat

There are a handful of records known from southern

Papua New Guinea Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...

and in Australia on the east and west coasts of

Cape York Peninsula The Cape York Peninsula is a peninsula located in Far North Queensland, Australia. It is the largest wilderness in northern Australia.Mittermeier, R.E. et al. (2002). Wilderness: Earth's last wild places. Mexico City: Agrupación Sierra Madre, ...

, with one record at Blackbraes National Park west of

Townsville The City of Townsville is a city on the north-eastern coast of Queensland, Australia. With a population of 201,313 as of 2024, it is the largest settlement in North Queensland and Northern Australia (specifically, the parts of Australia north of ...

. Its habitats in Australia consist of tall stringybark woodlands and tall forests situated in red earth. In Papua New Guinea it is also found in

savannah A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) biome and ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach th ...

Social organisation and breeding

The species is little studied and not much information is known on the behaviour, but it does breed during July–October when it is the dry season.

Diet

It most likely feeds on insects and or small mammals, reptiles and amphibians.

References

Sources

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External links

Australian Biological Resources Study
{{Taxonbar, from=Q134079 Mammals of Queensland Dasyuromorphs Mammals of Papua New Guinea Marsupials of Australia Mammals described in 1986 Marsupials of New Guinea