Detail of Fire Urchin, Asthenosoma varium, Ambon, Moluccas, Indonesia

Fire urchin (Asthenosoma varium), Sinandigan wall, Puerto Galera, Mindoro, Philippines, Southeast Asia, Asia

Coleman Shrimp (Periclimenes Colemani) Zebra or Urchin Crab (Zebrida adamssi) on Fire Urchin (Asthenosoma varium). Lembeh Strait, Sulawesi, Indonesia

Fire Urchin (Asthenosoma varium). Indo Pacific

Fire Urchin (Asthenosoma varium). Indo Pacific

Fire Urchin (Asthenosoma varium). Indo Pacific

Brook's urchin shrimp, Allopontonia brookia, in a fire urchin, Asthenosoma ijimai, Komodo National Park, Nusa Tenggara, Indonesia, Pacific Ocean

Fire urchin, Asthenosoma varium, Sinandigan wall, Puerto Galera, Mindoro, Philippines.

Zebra crab in fire urchin, Zebrida adamsii and Asthenosoma ijimai, Komodo National Park, Nusa Tenggara, Indonesia, Pacific Ocean

Indonesia, Komodo Island, Two coleman shrimp (periclimenes colemani) on bright pink urchin.