Dormouse

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Dormice
Fossil range: Early Eocene - Recent

Woodland Dormouse, Graphiurus murinus
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Suborder: Sciuromorpha
Family: Gliridae
Muirhead in Brewster, 1819
Subfamilies and Genera

Graphiurinae

  • Graphiurus

Leithiinae

  • Chaetocauda
  • Dryomys
  • Eliomys
  • Hypnomys
  • Muscardinus
  • Myomimus
  • Selevinia

Glirinae

  • Glirulus
  • Glis

Dormice are Old World mammals in the family Gliridae, part of the rodent (Rodentia) order. (This family is also variously called Myoxidae or Muscardinidae by different taxonomists). Dormice are mostly found in Europe, although some live in Africa and Asia.

They are small for rodents, with a typical length of about 2-3" (70 mm). Dormice typically feed on fruits, berries, flowers, nuts and insects. They are largely but not exclusively arboreal and nocturnal animals.

One of the most notable characteristics of those dormice that live in temperate zones is hibernation. Dormice can hibernate six months out of the year, or even longer if the weather remains sufficiently cool, sometimes waking for brief periods to eat food they had previously stored nearby. It is from this trait that they got their name, which comes from Anglo-Norman dormeus, which means "sleepy (one)"; the word was later altered by folk etymology to resemble word "mouse". The sleepy behaviour of the Dormouse character in Lewis Carroll's Alice's Adventures in Wonderland also attests to this trait.

Dormice breed once or twice a year, with four being the typical size of a litter. They can live for as long as five years.

They were considered a delicacy in ancient Rome, either as a savoury appetizer or as a dessert (dipped in honey and poppy seeds). The Romans had a special kind of terracotta jar known as gliraria used to rear dormice for the table.

Currently, the earliest fossil evidence of dormouse species in Europe is placed in the middle Eocene. They appear in Africa in the upper Miocene and only relatively recently in Asia. Many types of extinct dormouse species have been identified. In the current (Holocene) epoch, the family consists of 34 species, in three subfamilies and (arguably) 10 genera:

Contents

  • 1 Classification
  • 2 Other Appearances
  • 3 External links
  • 4 References

[edit] Classification

[edit] Other Appearances