Scientific name - Lytechinus variegatus\r\n\r\nFamily – Toxopneustidae\r\n\r\nCommon name – Pincushion Urchin\r\n\r\nMax Size – 8 in (20 cm)\r\n\r\nRange: Atlantic Ocean, Caribbean\r\n\r\nCare Level – Moderate\r\n\r\nTemperament – Peaceful\r\n\r\nFoods and feeding – It will roam the aquarium eating algae but may also eat some small sessile invertebrates\r\n\r\nAquarium suitability - \r\n\r\nReef compatibility – With Caution\r\n\r\nCaptive care – This urchin can be a very helpful member of your CUC. They do best in larger aquarium with plenty of area for them to roam, with secure rockwork. They are known for causing rockslides when they find a spot to hide during the day. They may eat small sessile invertebrates. Like all invertebrates it is extremely sensitive to nitrates and copper, and small amount are fatal to it.