Alex Mustard / Red eye medusa (Polyorchis penicillatus) with hitchhiking amphipods (Hyperia medusarum). Browning Pass, Vancouver Island, British Columbia, Canada. North East Pacific Ocean.
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Mark MacEwen / Firefly squid (Watasenia scintillans) close to beach during mating season. Toyama Bay, Japan.
Solvin Zankl / Portuguese Man-of-War (Physalia physalis) close up of tentacles, Sargasso Sea, Bermuda
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Juergen Freund / Fluorescent corals (Trachyphyllia geoffroyi) Great Barrier Reef, Australia
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Alex Mustard / RF - Common ghost goby (Pleurosicya mossambica) on orange sponge. Aqaba, Jordan. Gulf of Aqaba, Red Sea. (This image may be licensed either as rights managed or royalty free.)
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Juergen Freund / Garden eels (Heteroconger enigmaticus) on sea floor, Komodo National Park, Flores, Nusa Tenggara, Indonesia.
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Jeff Rotman / Two starfish/ batstars with upturned rays Pacific, California, USA. Unexplained behaviour that frequently occurs when two of these animals meet.
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Ashley Cooper / A fallen tree embedded with coins, Colwyth, Lake District National park, Cumbria, UK. October, 2020.
