Catalog / invertebrates / Japanese trapdoor snail
invertebrate · Viviparidae
Japanese trapdoor snail
Cipangopaludina japonica
Wild range: East Asia (Asia)

At a glance: Japanese trapdoor snail care
Compiled reference information. Review the care notes and original sources below.
What temperature is listed for Japanese trapdoor snail?
The compiled profile lists 10.0–28.0 °C for Japanese trapdoor snail (Cipangopaludina japonica). Check the original sources below for context and differing recommendations.
What tank size is listed for Japanese trapdoor snail?
The profile lists a minimum tank volume of 8.0 US gallons (30.0 liters). Volume alone does not establish suitability; consider dimensions, group size and other inhabitants alongside the full care notes.
What pH is listed for Japanese trapdoor snail?
The compiled profile lists a pH of 6.5–8.5. Review the cited care sources alongside the other water parameters in this profile.
Natural habitat
Japanese Trapdoor Snails are found in freshwater habitats across Japan, China, and Korea, typically inhabiting muddy or sandy substrates in still to slow-moving waters. They consume algae, biofilm, and decaying vegetation.
Where they are found
These snails are native to East Asia and are commonly found in freshwater lakes and rivers where the water conditions are stable.
Aquarium care
In an aquarium, it is crucial to provide a well-planted environment with plenty of hiding spots, as these snails can be shy. They prefer a gentle flow of water and should not be exposed to strong currents. Regular water changes and maintaining stable parameters are essential for their health.
Feeding
Feed the Japanese Trapdoor Snail primarily with algae, supplemented by algae wafers, blanched vegetables, and decaying plant matter. It is essential to avoid copper-containing products, as copper is toxic to invertebrates.
Compatibility
They are community safe and can coexist with a variety of peaceful fish and invertebrates. However, caution should be taken with fish that may nibble on snails or their shells.
Breeding
Japanese Trapdoor Snails are live bearers and breed less frequently than other freshwater snails, making them easier to manage in community setups.
Sources
Compiled from multiple independent care sheets — not copied from a single site.