Scientific name - Trapezia sp. Family – Crustacea Common name – Trapezia Pocillopora, Acropora, Acro Crab Max Size – 1 in (2.5 cm) Care Level – Easy Temperament – Peaceful Foods and feeding – This crab will scavenge its food from its host coral and does not need to be fed a supplementary diet. Supplements - Calcium, Magnesium, Iodine, Trace Elements Aquarium suitability - Reef compatibility – Yes Captive care – This crab requires either an Pocillopora or Acropora coral to live in. It will take care of the coral, cleaning away debris trapped in the branches. It will also defend the coral from predators. This crab comes in many color varieties. Crabs are extremely sensitive to nitrates and copper and small amounts will kill them.