Greater Siren

Siren lacertina

Conservation Status

Least Concern

Amphibia · Caudata · Sirenidae

About

The greater siren is an amphibian and one of the five members of the genus Siren. The largest of the sirens and one of the largest amphibians in North America, the greater siren resides in the coastal plains of the southeastern United States.

Fun Fact

Greater sirens are permanently larval — they never develop hind limbs and retain external gills throughout their lives, reaching up to 38 inches long.

Quick Facts

Habitat

Inhabiting seasonal and permanent wetlands given their ability to aestivate, and will burrow into mud if their wetland dries up.

Diet

Eat vegetation such as vascular plants and algae.

Lifespan

25 years

Threats

Habitat Change
Human Disturbance

External Data Sources

Recent sightings on iNaturalist IUCN Red List profile

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