Genus
Common name: Hermit Crabs
Scientific name: Calcinus
Calcinus is a genus of hermit crabs commonly found in reef aquariums, known for their striking coloration and active behavior. They play a crucial role in the clean-up crew, scavenging for detritus and uneaten food. These hermit crabs are generally peaceful and can coexist with a variety of tank mates. They require shells of various sizes to accommodate their growth and ensure their protection. Hobbyists appreciate them for their beneficial role in maintaining tank cleanliness and their entertaining antics.