Wildlife Clinic

Species

Lesser siren

Siren intermedia

A smaller siren of ditches and ponds, with front legs, feathery gills and no hind legs.

A lesser siren swimming over pale sand in shallow water at night, dark grey and eel-like, with small feathery gills behind its head.

Photo Matthew Lumsden (opens in a new tab) / iNaturalist, CC BY 4.0 (opens in a new tab)

At a glance

Size
Usually 18 to 38 cm long
Habitat
Ponds, ditches, swamps and slow streams
Diet
Insects, worms, snails and crustaceans
In Georgia
The Coastal Plain and lower Piedmont
Rabies vector
No

Identification

Key marks
Eel-like, dark grey to black; feathery gills; front legs only
Told apart from
Greater siren, which is much larger with lighter spots
Where to look
Rarely seen; in dense water plants

Behaviour

Like other sirens it can wait out droughts buried in a mucus cocoon in the mud.

Why they matter

It is a common predator of small animals in southern wetlands and food for many larger animals.

Reproduction and lifecycle

Eggs — Laid in vegetation
Hatching — In a few weeks
Larvae — With a red band across the snout
Maturity — At two years or more
Lifespan — Several years
Habits — Aquatic

Living around people

  • It is harmless.

Misconceptions

  • It is a young eel. It is an adult salamander.

Related species

Seasonal activity

When this species is breeding, and when there are nests on the ground. Mowing during the shaded months is how most nests are found.

Breeding and active nests by month for this species
JanFebMarAprMayJunJulAugSepOctNovDec
BreedingJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
Active nestsJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
NotesActiveBreedingBreedingActiveActiveActiveIn mud in dry weatherIn mud in dry weatherActiveActiveActiveActive

Where it lives

Recorded in 5 states and provinces. Each one links to the other animals there, and to the rehabilitators licensed for them.

If you found one

Answer a few questions and you will get a specific answer for what you are looking at.

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