It is similar to the Saltwater Red Porcelain Crab but is slightly more docile. Thanks to how well they were package for shipping everything I purchased exceeded my expectations. I’m sure they can eat smaller bits of food but I’d let the BTA eat and not feed the crab. 3 3 Crabs, 5.5 Claw. It is however possible to keep both Porcelain Anemone Crabs and clownfish together in the same anemone, providing that the anemone is of a large size. Offer the crab small bits of fish, shrimp or meaty food, as well as foods designed for filter feeders. Posted by Jeffrey Ramsey on 28th Feb 2019 A pretty little crab that headed under a rock and I haven't seen him since. Porcelain crabs, genera Porcellana and Petrolisthes, are interesting crabs that are popular with many reef aquarists. Although it does not form a true symbiotic relationship with an anemone like its cousin the Porcelain Anemone Crab, it has been known to take up residence in any available anemone especially those in … Very bright and fun to watch. No holds, if you want to prepay, you have to pick up in (2) days! They are peaceful, and make a wonderful addition to … They are reef safe, and will not harm other invertebrates or corals. Life span They live for around 2-3… Description ; Downloading ; Reviews (0) Description. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. Tank Size: 24 gallons : Mature Size: 2.5 inches : Diet: Planktivore : Range: Indo-Pacific : Size Class: 0: view chart. Carapace length of crabs usually ranges from 2.5 – 3 cm (~1 inch).