The largest freshwater snails are species belonging to the genus Pomacea.
According to the provided reference, the largest freshwater snails are Pomacea species, which originate from South America. These impressive snails can achieve a substantial size, reaching nearly 10 centimetres in diameter.
For context, while marine snails can grow significantly larger (like the Australian Syrinx aruanus which can exceed 0.6 metres), Pomacea snails hold the record for size specifically within freshwater environments.
Key Facts About the Largest Freshwater Snails:
- Genus: Pomacea
- Origin: South America
- Maximum Size: Nearly 10 centimetres in diameter
These large snails are often referred to as Apple Snails due to their typically round shell shape. Their size makes them a notable presence in the freshwater habitats they inhabit.
