“This species is quite peculiar,” said biologist Arturo Vergara, who supervises axolotl preservation efforts in various institutions and cares after specimens for sale at a hatchery in Mexico City.

Depending on the species, color and size, Axolotl’s prices at Ambystomania — where Vergara works — start at 200 pesos ($10 US). Specimens are available for sale when they reach four inches ...

Depending on the species, color and size, Axolotl’s prices at Ambystomania — where Vergara works — start at 200 pesos ($10 US). Specimens are available for sale when they reach four inches ...

Depending on the species, color and size, Axolotl’s prices at Ambystomania — where Vergara works — start at 200 pesos ($10 US). Specimens are available for sale when they reach four inches ...