Rats are typically distinguished from mice by their size. Usually the common name of a large muroid rodent will include the word "rat", while a smaller muroid's name will include "mouse". …

Jul 23, 1999 · Rat, the term generally and indiscriminately applied to numerous members of several rodent families having bodies longer than about 12 cm, or 5 inches. (Smaller thin-tailed …

May 21, 2021 · The term rat applies to any of 56 thin-tailed, medium-sized rodent species in the genus Rattus that are native to continental Asia, the islands of Southeast Asia eastward and …

There are about 56 different species of rats. The best known rats are the black rat (Rattus rattus), and the brown rat (Rattus norvegicus). These two are known as Old World rats. The group has …

Apr 27, 2023 · With nearly 60 species of rat discovered so far, these rodents come in all sizes. They are typically 5 inches (12 centimeters), or longer, according to Encyclopedia Britannica.

Some rodents that we call “rats” are not true members of Rattus, including the pack rat, naked mole rat, and giant pouched rat.

Jul 11, 2025 · Learn rat facts and information from the rodent experts at EcoGuard Pest Management.

Rats belong to the family Muridae and the genus Rattus, which includes well-known species like the black rat (Rattus rattus) and the brown rat (Rattus norvegicus). With their strong teeth, …

Everything you should know about the Rat. The Rat is a mid-size rodent, which is considered a common pest, though some species are kept as pets.

May 13, 2022 · The most common ones that are widespread globally are the Brown Rat (Rattus norvegicus) and Black Rat (Rattus rattus). This article will focus on the genus Rattus, …