Triangle Rabbit Snail
Tylomelania sp.
Triangle Rabbit Snail (Tylomelania sp.) — Easy care, Peaceful, under Snail. Minimum tank in the app: 5.3 US gal min; aim for 75–86°F and pH 7–8.5. The Triangle Rabbit Snail appeals to aquarists seeking an engaging and peaceful addition to their tank.
Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
Various
We don’t shade a region on this simplified map—your text may be Europe-only, worldwide, listed as “Various,” captive-only, or outside the five areas used in the stocking calculator. That tool still scores whether your fish come from similar parts of the world.
Regional colours match the stocking calculator’s origin map.
Triangle Rabbit Snail Tank Setup
Create a balanced environment by incorporating both open spaces for grazing and sheltered areas with decorations or plants to instill a sense of security. Maintain a gentle water flow and choose a fine substrate to facilitate their natural foraging behavior while ensuring lighting is moderate to avoid stress.
What Do Triangle Rabbit Snails Eat?
Feeding is generally slow-paced, with Triangle Rabbit Snails efficiently consuming algae and detritus. Ensure that there is enough food available to prevent competition, especially in a community tank, as the presence of other fast feeders can limit their intake and affect overall health and coloration.
Triangle Rabbit Snail Tank Mates
Ideal companions include other peaceful species of similar size, such as small tetras or rasboras, which occupy different swim zones. Avoid aggressive or fin-nipping species that might disturb their grazing habits, and remember that while they are not shoaling, keeping them in groups of three or more encourages natural behaviors without competition for territory.
Are Triangle Rabbit Snails Good for Beginners?
In App-aquatic we file this under easy care. That still means a cycled tank, realistic stocking, and parameters that do not swing every weekend. Aquarists often overlook the sensitivity of Triangle Rabbit Snails to copper, leading to health issues. failing to provide adequate grazing surfaces or introducing aggressive tank mates can result in stress or poor feeding behavior, compromising their well-being.
Building a community? Run the full list through the stocking calculator before you add anything else.
Log tests and reminders in App-aquatic—free, same data you see here.

