Wikipedia

Peramelidae

Also found in: Dictionary, Encyclopedia.
Peramelidae
Perameles gunni.jpg
An eastern barred bandicoot
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Marsupialia
Order: Peramelemorphia
Family: Peramelidae
Gray, 1825
Subfamilies and genera

Peramelinae

Peroryctinae

  • Peroryctes

Echymiperinae

  • Echymipera
  • Microperoryctes
  • Rhynchomeles

The marsupial family Peramelidae contains all of the extant bandicoots. They are found throughout Australia and New Guinea, with at least some species living in every available habitat, from rainforest to desert. Four fossil peramelids are described. One known extinct species of bandicoot, the pig-footed bandicoot, was so different from the other species, it was recently moved into its own family.

Characteristics

Peramelids are small marsupials, ranging in size from the mouse bandicoot, which is 15-17.5 cm long, to the giant bandicoot, which at 39–56 cm in length and up 4.7 kg in weight, is about the size of a rabbit. They have short limbs and tails, smallish, mouse-like ears, and a long, pointed snout.[1]

Peramelids are omnivorous, with soil-dwelling invertebrates forming the major part of their diet; they also eat seeds, fruit, and fungi. Their teeth are correspondingly unspecialised, with most species having the dental formula 5.1.3.43.1.3.4

Female peramelids have a pouch that opens to the rear, and contains eight teats. The maximum litter size is, therefore, eight, since marsupial young are attached to the teat during development, although two to four young per litter is a more typical number. The gestation period of peramelids is the shortest among mammals, at just 12.5 days, the young are weaned around two months of age, and reach sexual maturity at just three months. This allows a given female to produce more than one litter per breeding season, and gives peramelids an unusually high reproductive rate compared with other marsupials.[1]

Classification

References

  1. ^ a b Gordon, Greg (1984). Macdonald, D. (ed.). The Encyclopedia of Mammals. New York: Facts on File. pp. 846–849. ISBN 0-87196-871-1.
  2. ^ Travouillon, K.J.; et al. (2014). "Earliest modern bandicoot and bilby (Marsupialia, Peramelidae and Thylacomyidae) from the Miocene of the Riversleigh World Heritage Area, northwestern Queensland, Australia". Journal of Vertebrate Paleontology. 34 (2): 375–382. doi:10.1080/02724634.2013.799071.
  3. ^ "Archived copy". Archived from the original on 2016-02-13. Retrieved 2015-11-08.

External links

  • Gordon, G.; Hulbert, A.J. (1989). "Part 24: Peramelidae". Fauna of Australia Volume 1B Mammalia (PDF). Australian Biological Resources Study. Canberra, Australia: AGPS. ISBN 978-0-644-06056-1. Retrieved 12 February 2011.
This article is copied from an article on Wikipedia® - the free encyclopedia created and edited by its online user community. The text was not checked or edited by anyone on our staff. Although the vast majority of Wikipedia® encyclopedia articles provide accurate and timely information, please do not assume the accuracy of any particular article. This article is distributed under the terms of GNU Free Documentation License.

Copyright © 2003-2025 Farlex, Inc Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.