Home / Science / Iguana's Virgin Birth Hailed as Rare Reptile Phenomenon
Iguana's Virgin Birth Hailed as Rare Reptile Phenomenon
9 Sep
Summary
- Female iguana gives birth without mating
- Rare reproductive process called parthenogenesis
- Hatchlings are genetic clones of the mother

In a stunning display of nature's wonders, a female casque-headed iguana at the Exotic Zoo in Telford, UK, has given birth to eight healthy hatchlings without ever mating with a male. This remarkable feat, which occurred in late August 2025, is the result of a rare reproductive phenomenon called parthenogenesis.
Parthenogenesis is a natural process where unfertilized eggs can develop into embryos that become genetic clones of the mother. Keepers at the zoo were initially surprised to find the eggs in the female iguana's enclosure, but their astonishment only grew when they confirmed the eggs were fertile without any male involvement.
"When we confirmed the eggs were fertile without any contact with a male, our jaws hit the floor," said Scott Adams, the zoo's director. "These babies are essentially mini-mum clones, and seeing them thrive is incredible. For us, it's a powerful reminder that life finds a way in the most unexpected circumstances."
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The hatchlings are currently being cared for in the zoo's reptile nursery and are expected to go on display to the public in the coming weeks. This unique event provides an invaluable opportunity for the zoo to educate visitors about the wonders of genetics, evolution, and the challenges faced by reptiles in the wild.
Casque-headed iguanas, native to Central and South America, are threatened by habitat loss and illegal poaching. The zoo's director hopes this "virgin birth" story will help raise awareness about the importance of conservation efforts for these remarkable creatures.