Hermit Crab
A small land crustacean commonly kept as a pet that lives in a shell and changes shells as it grows.
Estimated value as of 2026 · Source: A-Z Animals (2024) - pet store pricing average
Fun Fact
Hermit crabs are among the most affordable pets to own, costing around $180 per year to maintain—less than most small pets.
Price History
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Lunar basalt specimen collected during humanity's final Apollo mission in 1972.