Alex Mustard / Nudibranch (Nembrotha cristata) climbing on a Tunicate (Polycarpa aurata) at night. This species of seaslug feeds on seasquirts. A tiny cyclopoid copepod swimming past. Yillet Yecil, Yillet Islands, M...
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Constantinos Petrinos / Chromodorid nudibranch (Chromodoris annae) on Sea Squirt (Polycarpa aurata) Lembeh Strait, North Sulawesi, Indonesia.
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Juergen Freund / Golden sea squirt (Polycarpa aurata) West New Britain, Papua New Guinea.
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Juergen Freund / Golden sea squirts / ascidians / tunicates (Polycarpa aurata) on coral reef, Sulawesi, Indonesia, Indo-pacfic.
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Juergen Freund / A colony of golden sea squirts / tunicates (Polycarpa aurata). Misool, Raja Ampat, West Papua, Indonesia, January.
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Georgette Douwma / Sea squirts {Polycarpa aurata + Rhopalaea sp} and soft coral, Banda, Moluccas, Indonesia, Indo
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Georgette Douwma / Sea krait {Laticauda sp} on coral reef with Sea squirts Banda, Moluccas, Indonesia {Polycarpa aurata} {Rhopalaea sp}
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Georgette Douwma / Kaleidoscopic image of Tunicates including Golden seasquirt (Polycarpa aurata) Lembeh Strait, North Sulawesi, Indonesia.
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Constantinos Petrinos / Chromodorid nudibranch (Chromodoris annae) on Sea Squirt (Polycarpa aurata) Lembeh Strait, North Sulawesi, Indonesia.
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Georgette Douwma / Durban hinge-beak Prawns (Rhynchocinetes durbanensis) perched on Sea squirt (Polycarpa aurata). Indonesia.
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Georgette Douwma / RF - Sea sqirts or tunicates (Rhopalaea) and Golden sea squirt (Polycarpa aurata). Raja Ampat, West Papua, Indonesia. (This image may be licensed either as rights managed or royalty free.)
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Georgette Douwma / RF - Spotted hawkfish (Cirrhitichthys aprinus) perched on Gold mouth sea squirt (Polycarpa aurata). West Papua, Indonesia. (This image may be licensed either as rights managed or royalty free.)
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Georgette Douwma / Valentine's puffer (Canthigaster valentini) with Golden sea squirts (Polycarpa aurata) Lembeh, Sulawesi, Indonesia.
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Georgette Douwma / Sea squirts: Golden sea squirt (Polycarpa aurata) and Blue club tunicate (Rhopalaea crassa) Lembeh, Sulawesi, Indonesia.
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Constantinos Petrinos / Chromodorid nudibranch (Chromodoris annae) on Sea Squirt (Polycarpa aurata) Lembeh Strait, North Sulawesi, Indonesia.
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Alex Mustard / Slender sapsucking slug (Thuridilla gracilis) on surface of Royal seasquirt (Polycarpa aurata) Aljui Bay, Waigeo Island, Raja Ampat, West Papua, Indonesia. Tropical West Pacific Ocean.
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Solvin Zankl / Rich reef landscape with Ox heart ascidian (Polycarpa aurata) and Reef fish, Raja Ampat, West Papua, Indonesia, Pacific Ocean.
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Solvin Zankl / Ox heart ascidian (Polycarpa aurata) Raja Ampat, West Papua, Indonesia, Pacific Ocean.
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Juergen Freund / Soft corals (Alcyonacea) and Ox-heart ascidians(Polycarpa aurata). Raja Ampat coral reef. Raja Ampat, West Papua, Indonesia
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Georgette Douwma / Hingebeak shrimp (Rhynchocinetes durbanensis) with sea squirts (Polycarpa aurata). Rinca, Komodo National Park, Indonesia.
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Chris Newbert / Ink-spot Ascidian (Polycarpa aurata) tunicate, Indonesia
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Georgette Douwma / Sea Squirts (Polycarpa aurata) with soft corals and other invertebrates. Raja Ampat, Indonesia.
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Georgette Douwma / Bath's Comb-tooth (Ecsenius bathi) on Sea Squirt (Polycarpa aurata). Rinca, Komodo National Park, Indonesia.
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Georgette Douwma / Tailspot Blennie (Ecsenius stigmatura) at rest on seasquirt (Polycarpa aurata). Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Golden sea squirt / tunicate (Polycarpa aurata) with a blennie sitting on top. Misool, Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Golden sea squirt / tunicate (Polycarpa aurata). Misool, Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Sea squirt / tunicate (Didemnum sp) morph black-yellow encroaching on a Golden sea squirt (Polycarpa aurata) Misool, Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Golden sea squirt / tunicate (Polycarpa aurata) showing hairs to stop large particles entering the cavity. Misool, Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Golden sea squirt / tunicate (Polycarpa aurata) with many smaller tunicates at its base. Misool, Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Golden sea squirt / tunicate (Polycarpa aurata) with many smaller tunicates at its base. Misool, Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Blue Club Tunicate (Rhopalaea circula) and Golden Sea Squirt (Polycarpa aurata). Misool, Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Golden sea squirt / tunicate (Polycarpa aurata) with many smaller tunicates at its base. Misool, Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Nembrotha nudibranch (Nembrotha sp) crawling on a Golden sea squirt / or tunicate (Polycarpa aurata). Misool, Raja Ampat, West Papua, Indonesia.
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Juergen Freund / Three hole tunicate / sea squirt / ascidian (Polycarpa aurata). North Raja Ampat, West Papua, Indonesia.
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GEORGETTE DOUWMA / Tunicate / Sea squirt (Polycarpa aurata) being squeezed out by a sponge. Misool, Raja Ampat, West Papua, Indonesia.
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GEORGETTE DOUWMA / Tunicate / Sea squirt (Polycarpa aurata) Misool, Raja Ampat, West Papua, Indonesia.
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GEORGETTE DOUWMA / Tunicate / Sea squirt (Polycarpa aurata) Misool, Raja Ampat, West Papua, Indonesia.
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GEORGETTE DOUWMA / Tunicate / Sea squirt (Polycarpa aurata) Misool, Raja Ampat, West Papua, Indonesia.
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GEORGETTE DOUWMA / Red seastar (Fromia milleporella) and seasquirt or tunicate (Polycarpa aurata). Misool, Raja Ampat, West Papua, Indonesia.
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GEORGETTE DOUWMA / Freckled hawkfish (Paracirrhites forsteri) perched next to a Seasquirt (Polycarpa aurata). Misool, Raja Ampat, West Papua, Indonesia.
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GEORGETTE DOUWMA / Red seastar (Fromia milleporella) and Seasquirt / Tunicate (Polycarpa aurata) Misool, Raja Ampat, West Papua, Indonesia
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Chris Newbert / Soft Coral (Dendronephthya sp) and (Scleronephthya sp), Feather Star (Oxycomanthus bennetti) crinoids and Ink-spot Ascidians (Polycarpa aurata) in reef scene, Indonesia
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Chris Newbert / Tunicate (Polycarpa aurata) detail, Indonesia
GEORGETTE DOUWMA / Tunicate (seasquirt) Banda Island, Molluccas, Indonesia
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GEORGETTE DOUWMA / Seasquirts, sponge and crinoid on Porites coral, Bunaken, Sulawesi, Indonesia.
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Constantinos Petrinos / Dorid nudibranch {Phyllidia varicosa} on Ascidian {Polycarpa aurata} Sulawesi Indonesia
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Juergen Freund / Tunicate, Indo-Pacific Ocean
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Pete Oxford / Ink-spot Ascidian (Polycarpa aurata) group, Banda Sea, Indonesia
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Nature Production / White-cheeked / Gray Starling {Sturnus cineraceus} feeding on Iigiri berries {Idesia polycarpa} Japan, december
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Alex Mustard / Blenny (Ecsenius sp.) resting on a Royal seasquirt (Polycarpa aurata) on a coral reef, Raja Ampat, West Papua, Ceram Sea, Pacific Ocean.
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Georgette Douwma / Golden sea squirt (Polycarpa aurata), Stalked green ascidian (Oxycorynia fasciatus) and Stalked ascidian (Clavelina robusta). Lembeh Strait, North Sulawesi, Indonesia.