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Wildlife Encyclopedia Entry 1782738125

** The **Axolotl (Ambystoma mexicanum)** is a unique, **neotenic** salamander species native to Mexico, known for its ability to regrow its limbs and resist aging. ## Overview The **Axolotl** (Ambystoma mexicanum) is a fascinating, **aquatic** salamander that has captured the imagination of scientists and animal enthusiasts alike. Native to Mexico, specifically Lake Xochimilco and other lakes and canals in the Valley of Mexico, this remarkable creature has been a subject of interest for centuries. The **Axolotl** is a member of the **Ambystomatidae** family and is closely related to the **Tiger Salamander**. Its unique appearance, with feathery gills and the ability to regrow its limbs, has made it a popular choice for scientific research and as a popular pet. ## History/Background The **Axolotl** has a rich history that dates back to the Aztecs, who considered it a delicacy and a symbol of good luck. The name "Axolotl" is derived from the Aztec language, with "atl" meaning water and "xolotl" meaning dog. In the 16th century, the **Axolotl** was introduced to Europe, where it became a popular subject for scientific study. In the 19th century, the species was extensively bred in captivity, leading to the development of various color morphs and the creation of a new industry centered around the sale of **Axolotls** as pets. ## Key Information * **Axolotls** are **neotenic**, meaning they remain in their larval stage even as adults, retaining their gills and remaining aquatic. * They are **hermaphroditic**, but typically reproduce by cross-fertilization. * **Axolotls** have the unique ability to regrow their limbs, eyes, and parts of their brain, making them an important subject for scientific research into regenerative biology. * They are **carnivorous**, feeding on a diet of worms, crustaceans, and small fish. * **Axolotls** are relatively long-lived, with a lifespan of up to 10-15 years in captivity. * They are **endangered**, due to habitat loss, pollution, and overcollection for the pet trade. ## Significance The **Axolotl** is a significant species for several reasons. Firstly, its unique biology has made it an important subject for scientific research into regenerative biology and tissue engineering. Secondly, its **neotenic** stage has made it a popular subject for study in developmental biology. Finally, the **Axolotl** has become an important cultural symbol, representing good luck and resilience in Mexican culture. INFOBOX: - **Name:** Axolotl (Ambystoma mexicanum) - **Type:** Salamander - **Date:** Native to Mexico, introduced to Europe in the 16th century - **Location:** Lake Xochimilco and other lakes and canals in the Valley of Mexico - **Known For:** Ability to regrow its limbs and resist aging TAGS: **Axolotl**, **Salamander**, **Neotenic**, **Regenerative Biology**, **Endangered Species**, **Mexican Culture**, **Aquatic**, **Hermaphroditic**, **Carnivorous**