Range: Eastern Indian Ocean to Western Pacific

Natural Environment: Inhabit reef terraces, beneath overhangs, crevices and also found on rock and rubble areas covered in algae

General Husbandry: Has a temperature range of 75 to 83°F (24 - 28°C). Body size is about 2 inches (5 cm), with very short spines. Nocturnal and consume huge amounts of algae including coralline algae.