California Newt
Taricha torosa
Amphibia
NEAR THREATENED
Stats
- Lifespan
- 15-20 yrs
- Size
- Medium
- Diet
- Carnivore
- Activity
- Nocturnal
- Social
- Solitary
- Biome
- Temperate forest
- Range
- California
- Movement
- Walking
- Breeding
- Egg-laying
- Defense
- Toxins
- Status
- Near Threatened
About
A salamander endemic to California that famously migrates back to its natal ponds and streams each winter to breed. Its skin secretes tetrodotoxin, a nerve toxin potent enough to kill most predators, though a co-evolved population of resistant garter snakes still preys on it.
Life cycle
- 1.eggA jelly-coated egg is laid in water and develops over days into an aquatic larva.
- 2.tadpoleA gilled tadpole swims and grazes on algae, slowly absorbing its tail and growing limbs.
- 3.juvenileA near-adult amphibian leaves the water with new legs and lungs, smaller than the mature form.
- 4.adultFully grown at adult size, breathing air.
Learn more
Taxonomy
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Caudata
- Family
- Salamandridae
- Genus
- Taricha
- Species
- Taricha torosa