Dark red spined brittlestar (Ophiothrix purpurea) on Coral. Derawan Islands, East Kalimantan, Indonesia.  ,  Animal,Wildlife,Echinoderm,Brittle star,Brittlestar,Animalia,Animal,Wildlife,Echinodermata,Echinoderm,Ophiuroidea,Brittle star,Brittlestar,Ophiurida,Ophiotrichidae,Ophiothrix,Ophiothrix purpurea,Ophiothrix fallax,Placophiothrix purpurea,Ophiothrix lorioli,Asia,South East Asia,Indonesia,Tropical,Ocean,Pacific Ocean,Marine,Underwater,Water,Borneo island,Borneo,Saltwater,Biodiversity hotspot,Defensive structures,Spine,Kalimantan,Celebes Sea,Sulawesi Sea,East Kalimantan,Derawan Islands,Marine,Invertebrate,Invertebrates  ,  Georgette Douwma