Species authority page

Swamp rabbit

Sylvilagus aquaticus · Hares and rabbits · Small game

Swamp rabbit (Sylvilagus aquaticus): Largest cottontail, about 1.6-2.7 kg. Ears small relative to other cottontails. This profile does not establish whether taking it is legal anywhere.

Certified rules currently represented in Hunt: coverage in development. This is coverage, not a legal answer.

Swamp rabbit sitting on grass
Adobe Stock · Standard License (asset 1547154775)
Scientific name
Sylvilagus aquaticus
Family
Leporidae
Range
South-central United States and the Gulf Coast, abundant in Alabama, Mississippi and Louisiana, and also in parts of South Carolina, Tennessee, Texas, Oklahoma and Missouri. Not found in Canada.
Biology

How to identify it

Largest cottontail, about 1.6-2.7 kg. [1]

Ears small relative to other cottontails. [1]

Head and back a mix of dark brown, rusty brown or black; throat, belly and tail white. [1]

Clear cinnamon-coloured ring around the eye. [1]

Compared with the eastern cottontail: The swamp rabbit is the largest cottontail, with relatively small ears and a clear cinnamon eye-ring. [1]

Species it is confused with

Check these before deciding what you are looking at. If you are not certain what it is, do not shoot.

Field notes

  • Identification Do not identify Swamp rabbit from colour alone. Compare structure, size, range and the listed similar species before making a field decision.[1]
Field knowledge

Where it lives

Swampy lowlands, marshes, floodplains, river tributaries and cypress swamps, usually close to water; rests in depressions in tall grass or leaves. [1]

Field knowledge

How it behaves

Most active at dawn, dusk and night; hides motionless by day in hollow logs or dense grass. [1]

Flees in a zig-zag and will enter water, staying still with only its nose above the surface. [1]

Eats grasses, sedges, shrubs, bark, seedlings and twigs. [1]

Usually silent except when threatened; males scent-mark territories. [1]

Regulatory handoff

Where it is listed for legal take

These authorities list this species for legal take in their own regulations.

Where legal take is listed

Being listed is not an open season. Seasons, zones, licences, methods and limits decide whether this animal may be taken on a given day and place — check Hunt or the authority before you go. Listings read 2026-09-30.

Geospatial intelligence

Where it is found

South-central United States and the Gulf Coast, abundant in Alabama, Mississippi and Louisiana, and also in parts of South Carolina, Tennessee, Texas, Oklahoma and Missouri. Not found in Canada.

Biology

Sources

Every claim above is attributed to one of these published sources.

  1. Animal Diversity Web, University of Michigan Museum of Zoology · reviewed 2026-09-30

    Animal Diversity Web, University of Michigan Museum of Zoology