Spanish Ribbed Newt

Pleurodeles waltl
See them at Whitby, Vaughan & London

Animals on display may vary.

Diet

Opportunistic carnivore feeding on aquatic invertebrates, small fish, tadpoles, worms, and carrion

Average lifespan

In the wild, Spanish Ribbed Newts typically live about 7 to 10 years, and some individuals have lived close to 20 years.

Size

Adults reach 15–30 cm (6–12 in) in total length.

Weight

Specific adult weights aren’t well documented.

About

The largest European newt, endemic to the Iberian Peninsula and parts of North Africa. It retains larval features (external gills, finned tail) into adulthood, a condition known as neoteny, and lives in ponds, cisterns, and wells.

Size and behavior

Primarily aquatic and nocturnal. They rarely leave the water except to migrate en masse to temporary pools for breeding. When threatened, they can push their ribs through their skin to form defensive spikes.

Diet and nutrition

Uses a rapid suction-feeding strike to consume insects, molluscs, crustaceans, tadpoles, and small fish. Highly adaptable, feeding on whatever prey is available in its habitat.
Temperate Forests & Ponds

Conservation status

Listed as Least Concern by the IUCN, though local populations can decline due to habitat loss, water pollution, invasive predators (e.g., fish, crayfish), and road mortality during migrations.

Fun fact

Their unusual defense mechanism involves projecting their ribs through their body wall, effectively creating a spiked armor that deters would-be predators.
Common Name: Spanish Ribbed Newt
Also known as: N/A

Visit in person

Animals on display vary by location and may change from day to day.