Juergen Freund / Coleman shrimp (Periclimenes colemani) on a Fire urchin (Asthenosoma varium) Moluccas Islands, Indonesia.
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David Hall / Sea urchin shrimp on venemous urchin {Periclimenes colemani & Asthenosoma} Papua New Guinea
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Georgette Douwma / Kaleidoscopic image of Fire urchin (Asthenosoma varium). This sea urchin has venomous spines and is able to inflict painful stings. Komodo National Park, Indonesia.
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David Hall / Brooks urchin shrimp (Allopontonia brooki), commensal among the venomous spines of Variable sea urchin (Asthenosoma varium). On sea floor, Komodo, Indonesia.
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Shane Gross / Fire urchin (Asthenosoma varium) close-up detail showing the color and pattern of spines on its surface, off Alor, Indonesia
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Alex Mustard / Pair of Coleman shrimps (Periclimenes colemani) make their home in a fire urchin (Asthenosoma varium). The female is larger. Fire urchins are one of the largest and most venomous urchins, their bright...
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Alex Mustard / Brook's urchin shrimp (Allopontonia brooki) crawling over the surface of a fire urchin (Asthenosoma varium). Anilao, Batangas, Luzon, Philippines. Verde Island Passages, Tropical West Pacific Ocean.
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Alex Mustard / Pair of Coleman shrimps (Periclimenes colemani) living in a fire urchin (Asthenosoma varium). The female is the larger shrimp. Fire urchins are one of the largest and most venomous urchins, their brig...
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Alex Mustard / Coleman shrimp (Periclimenes colemani) close up, on a fire urchin (Asthenosoma varium). Anilao, Batangas, Luzon, Philippines. Verde Island Passages, Tropical West Pacific Ocean.
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Linda Pitkin / Coleman shrimp (Periclimenes colemani) pair on Fire urchin (Asthenosoma ijimai) Rinca, Komodo National Park, Indonesia.
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Linda Pitkin / Coleman shrimp (Periclimenes colemani) on Fire urchin (Asthenosoma ijimai). Aljui Bay, Raja Ampat, West Papua, Indonesia.
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Alex Mustard / Poisonous spines of Magnificent fire urchin (Asthenosoma ijimai) with Zebra urchin crab (Zebrida adamsii) sheltering, Anilao, Batangas, Luzon, Philippines. Verde Island Passages, Tropical West Pacific...
