Lemur | Description, Types, Diet, & Facts | Britannica
Ring-Tailed Lemurs - Lerner Publishing Group
File:Lemur catta foot 01.jpg - Wikimedia Commons
Dr. Ashley N Edes on Twitter: "This is called a grooming claw or toilet claw. Just as it sounds, the grooming claw helps with personal hygiene, especially around the head and neck.
Lemur-saving plan gives them an island | The Spokesman-Review
Ring-tailed lemur - Wikipedia
Lemur | San Diego Zoo Animals & Plants
Ring-Tailed Lemur Fact Sheet | Blog | Nature | PBS