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Not furry either, still lovely.

Rabbit Snail

Tylomelania spp.

Also called Sulawesi snail, Elephant snail, Poso snail

SpeciesShort profile

From Endemic to Sulawesi, Indonesia, mainly Lake Poso and the Malili lake system (Lakes Matano, Towuti, Mahalona, Lontoa and Masapi) and nearby rivers below about 700 m elevation.1

At a glance the quick version

Length8 to 13 cm2
Sizesmall

Aquarium Co-Op gives 3-5 inches for kept rabbit snails; size varies between species.

Calm and slow-moving
Breeds slowly, so numbers stay manageable
Unusual and characterful looks
12

Looks how to spot one

Long, tapering spiral shell; soft body with a rabbit-like face

A long, narrow, many-whorled shell that tapers to a point. The soft body often comes in eye-catching colours, and the drooping feelers and wrinkled snout give the face a rabbit- or elephant-like look that inspired its trade names.13

Personality what they are like

A peaceful, unhurried grazer that gets along with fish, shrimp and hardy plants, and spends its time trundling over rocks and substrate in search of food.2

Daily activity how busy a day looks

Slow moving; best kept in small groups (5-7 suggested) with room to roam and graze across rocks and substrate.32

Grooming and care the hands-on bits

Needs warm, hard, alkaline water with plenty of minerals for healthy shell growth; crushed coral or calcium supplements help. Feed enough so it has no reason to nibble softer plants.21

Home where they are happiest

Warm, alkaline freshwater. Sources give roughly 22-30 C (Wikipedia: about 24-29 C, Aquarium Co-Op: 27-30 C) and pH about 7.3-8.5, with GH above 8 recommended.132

Food basics what goes in the bowl

Grazes on algae films, plant debris and fallen leaves, and accepts sinking fish foods, vegetables and some protein foods.32

Company who they like around

Sociable; groups of 5-7 are suggested. Sexes are separate and females give birth to a single, fully shelled baby roughly every 4-6 weeks.321

The story where it all began

The genus was named by the Sarasin cousins in 1897 after their expeditions to Sulawesi. Its species spread through the island's ancient lakes over several million years, and many were only described in the 2000s. The animals reached the aquarium hobby under the trade name rabbit snail.1

Fun facts for the dinner table

  1. 1

    Newborn rabbit snails can be almost 2 cm long, the largest newborns known among live-bearing snails.1

  2. 2

    Rather than laying eggs, females give birth to live young that already have a shell.3

  3. 3

    The group began diversifying about 5.4 million years ago, likely helped by the uplift of Sulawesi.1

  4. 4

    Different species have differently shaped rasping tongues (radulae), letting several kinds share the same lake by eating different things.3

Recognised by the official bits

Taxonomy (Sarasin & Sarasin)
Genus Tylomelania established by Sarasin & Sarasin in 1897; around 46 species are now recognised, many described by Thomas von Rintelen between 2003 and 2008.1

The care rhythm a typical week and year

A typical home-care rhythm for a Rabbit Snail. A starting point, not a vet's advice.

Owner questions the things everyone asks

How often should I feed my Rabbit Snail?

Feed your Rabbit Snail small amounts daily, as they graze on algae and leftover food. Furry Diary's starting plan suggests feeding a little each day, and you can adjust based on how quickly they clean up.23 Pet Wiki plan

What does a Rabbit Snail eat, and what should it never eat?

They graze on algae films, plant debris, and fallen leaves, and accept sinking fish foods, vegetables, and some protein. Avoid copper-based medications or foods with copper, as it is toxic to snails.23

How much space does a Rabbit Snail need?

A small group of 5-7 Rabbit Snails needs a tank with room to roam and graze across rocks and substrate. A 10-gallon tank is a good starting size for a small group.23

What temperature, light or water does a Rabbit Snail need?

They need warm, alkaline freshwater, ideally 22-30°C (about 24-29°C from one source, 27-30°C from another) with a pH of 7.3-8.5 and GH above 8. Furry Diary's plan includes daily temperature checks and weekly water tests.231 Pet Wiki plan

How often should I clean a Rabbit Snail's home?

Perform small, gentle water changes weekly, and rinse the filter in old tank water monthly. Furry Diary's plan suggests weekly water changes and filter rinses, never using tap water on the filter. Pet Wiki plan

Can a Rabbit Snail live with others?

Yes, they are peaceful and get along with fish, shrimp, and hardy plants. They are sociable and do best in groups of 5-7 of their own kind.23

How long does a Rabbit Snail live?

Their lifespan varies, but with good care they can live several years. For exact details, ask a good breeder or an exotic-pet vet.

Can I handle a Rabbit Snail?

It's best to avoid handling them, as they are delicate and stress easily. If you must move one, do so gently with a soft net or by hand underwater.23

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Pet Wiki's own starting care plan. A friendly guide, not a vet's advice.

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Where this comes from

Every fact on this page has a numbered source. Spotted an error? support@petwiki.app.

  1. Tylomelania - Wikipedia en.wikipedia.orgused for origin, taxonomy, reproduction, water parameters, history
  2. Freshwater aquarium snails - Aquarium Co-Op aquariumcoop.comused for size, temperature, diet, breeding rate, temperament
  3. Tylomelania - Wikipedia (German) de.wikipedia.orgused for diet, group size, temperature, pH, radula fact

Checked 2026-09-30. Text is written in our own words from these sources.