Alex Mustard / Banggai cardinalfish (Pterapogon kaudemi) swimming over a long-spined sea urchin (Astropyga radiata) Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.
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Georgette Douwma / RF - Long-spined sea urchin (Astropyga radiata). Lembeh Strait, North Sulawesi, Indonesia. (This image may be licensed either as rights managed or royalty free.)
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Georgette Douwma / RF - Banggai cardinalfish (Pterapogon kauderni) sheltering amongst the spines of Long spined urchins (Diadema setosum). Lembeh Strait, North Sulawesi, Indonesia. (This image may be licensed either as...
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Georgette Douwma / Longspine urchins (Diadema setosum) Cebu, Malapascua Island, Philippines, September
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Georgette Douwma / Urchin (Echinothrix calamaris) Indonesia.
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Georgette Douwma / Flamboyant cuttlefish (Metasepia pfefferi) walking across the sand past a Long spined sea urching (Astropyga radiata) Lembeh Strait, Sulawesi, Indonesia.
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Franco Banfi / Crowned urchin (Centrostephanus coronatus) Cocos Island National Park, Costa Rica, East Pacific Ocean
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Franco Banfi / Crowned urchin (Centrostephanus coronatus) Cocos Island National Park, Costa Rica, East Pacific Ocean
Constantinos Petrinos / Urchin carrier crab (Dorippe frascone) carrying a Fire Urchin (Astropyga radiata) for camouflage and protection. Lembeh Strait, North Sulawesi, Indonesia.
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Norbert Wu / Coleman's Shrimp (Periclimenes colemani) male and female hiding among spines of venomous Fire Urchin (Asthenosoma varium), Ambon, Indonesia
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Norbert Wu / Sea Urchin Cardinalfish (Siphamia versicolor) juveniles hiding in venomous spines of Radiant Sea Urchin (Astropyga radiata), Bali, Indonesia