Red hairy hermit crab

6Scientific name: Dardanus megistos

6Origin: Widespread over the Indo-Pacific

6Size: Leg span around 25cm max

6Feeding: An omnivore that steers heavily toward meat. Offer mussel, cockle, prawn, fish and pellets

6Availability and price: Despite being unsuited to reefs it appears regularly, expect to pay upwards of £7.50