Snails typically live 2 to 5 years in the wild , with some larger species living up to 15 years or more in captivity under optimal care. Common garden snails usually have a lifespan of 3 to 5 years , while larger land snails like the Roman snail can live up to 15 years or even 25 years in captivity. Lifespan varies widely by species and environment, with wild snails facing many predators and environmental threats that limit their life expectancy. In captivity, where predators and harsh conditions are minimized, snails can live significantly longer, sometimes reaching 10 to 20 years depending on the species and care provided.
Summary of Snail Lifespans by Environment
- Wild snails: Typically 2 to 5 years, often shorter due to predators and habitat challenges.
- Captive snails: Can live up to 15 years or more with good care; some species may live up to 20-25 years.
- Common garden snails: Around 3 to 5 years in the wild; can live longer in captivity.
- Larger species (e.g., Roman snail): Up to 15 years or more, with occasional reports of up to 30 years in captivity.
This broad lifespan range reflects differences in species, habitat conditions, and predation pressures.