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The black rat (Rattus rattus), also known as the roof rat, ship rat, or house rat, is a common long-tailed rodent of the stereotypical rat genus Rattus, in the subfamily Murinae. [1] It likely originated in the Indian subcontinent, but is now found worldwide. [2] The black rat is black to light brown in colour with a lighter underside.
This is a list of rodents of Australia. [1] [2] Australia has a large number of indigenous rodents, all from the family Muridae.The "Old endemics" group are member of tribe Hydromyini, which reached Australasia between 11 – 9 million years ago from Asia, while the "New endemics", members of the tribe Rattini, are presumed to have arrived more recently, between 4 – 3 million years ago, also ...
Rodents first arrived in Australia and underwent a wide radiation to produce the species collectively known as the "old endemics". The old endemics are represented by 14 extant genera. About a million years ago, the rat entered Australia from New Guinea and evolved into seven species of Rattus, collectively called the "new endemics".
The best-known Rattus species are the black rat (R. rattus) and the brown rat (R. norvegicus). The group is generally known as the Old World rats or true rats and originated in Asia. Rats are bigger than most Old World mice, which are their relatives, but seldom weigh over 500 grams (1.1 lb) in the wild.
The black-footed tree-rat (Mesembriomys gouldii), also known as Djintamoonga, [2] is one of two endemic Australian rodent species in the genus Mesembriomys. Both the black-footed tree-rat and its congener, the golden-backed tree-rat (M. macrurus), are found in northern Australia. The species is one of the largest murids found in Australia. [3]
The best-known rat species are the black rat (Rattus rattus) and the brown rat (Rattus norvegicus). This group, generally known as the Old World rats or true rats, originated in Asia. Rats are bigger than most Old World mice, which are their relatives, but seldom weigh over 500 grams (17 + 1 ⁄ 2 oz) in the wild. [2]
Adult bush rats are smaller than the Australian swamp rat (Rattus lutreolus) and in addition, the bush rat's foot pads are a pink colour, whereas the swamp rat's foot pads are dark brown. [5] The hair at the foot is short and pale in colour, subspecies Rattus fuscipes coracius is notably darker. [4] The feet are pentadactyl and all digits are ...
The dusky field rat (Rattus sordidus), also known as the canefield rat, is a species of rodent in the family Muridae. It is found in Australia , Indonesia , and Papua New Guinea .