Animals A-Z

Type of Animal: Amphibian
Habitat: Freshwater lakes and canals of Xochimilco in Mexico City, preferring cool, still waters with vegetation.
Diet: Carnivorous, feeding on small fish, worms, insects, and crustaceans in the wild.
Size: Axolotls typically grow to 23-30 cm (9-12 inches) in length.
Lifespan: 10-15 years in captivity, shorter in the wild due to environmental pressures.

• Remarkable Regeneration: Axolotls are famous for their ability to regenerate not only limbs but also parts of their spinal cord, heart, and even brain. This ability has made them a key subject of scientific research, particularly in regenerative medicine.
• Neoteny: Unlike most amphibians, axolotls do not undergo metamorphosis. They retain their larval traits, such as gills, and remain aquatic throughout their lives. However, in rare cases, they can metamorphose into a terrestrial form if exposed to certain hormones or environmental changes.
• Endangered Habitat: Once abundant in the freshwater systems of Mexico City, axolotl populations have dramatically declined due to habitat loss, pollution, and the introduction of invasive species. Conservation efforts are critical to protecting this species from extinction.
• Unique Breathing: Axolotls have external gills, which they use to extract oxygen from water. They can also gulp air at the surface and absorb oxygen through their skin, making them highly adaptable in oxygen-poor environments.
• Cultural Icon: The axolotl holds deep cultural importance in Mexico, named after the Aztec god Xolotl, who was believed to have transformed into this ‘water monster’ to escape death. Revered in Aztec mythology, the axolotl symbolises transformation and survival, and its name in the Nahuatl language reflects its enduring connection to Mexican heritage.