Sea Urchins of Nusa Dua
Sea urchins are one of beautiful marine creatures that come in many sizes and colors. They are non-aggressive and may be found all over the world in the shallow, rocky bottoms, or between the sea grasses. Sea urchins are also infamous for their venomous spines that often accidentally injured people on the beach. But the fact is most of sea urchins are not venomous. The venomous urchins are characterized by the long sharp spine such in the family Diadematidae or the bright fiery color as present in the fire urchin. On my trip to Nusa Dua, Bali, I encountered several species of urchins. Some look dangerous, but some are so pretty. Cake Urchin Cake urchins or collector urchins (Tripneustes gratilla) are not venomous. They are edible and in some part of the world their gonads (mistakenly known as “urchin’s roe”) are considered as delicacy. This urchin is also exploited in Bali. Scientific reports from Indonesian Scientific Institusion (LIPI) stated that the cake urchins pop...