Jordi Chias / Spotted catshark (Scyliorhinus canicula) just hatched from egg case that is on Seafan (Paramuricea clavata), Ullastres seamount, Costa Brava, Llafranch, Catalunya, Spain
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Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) silhouetted against the sun, Cat Island, Bahamas, Atlantic Ocean
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Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) with Pilot fish (Naucrates ductor). Tropical West Atlantic Ocean, off Cat Island, Bahamas.
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David Perpinan / Anesthesia of a captive bamboo shark (Chiloscyllium plagiosum) Small repro only
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Heidi & Hans-Juergen Koch / Greater Spotted Dogfish (Scyliorhinus stellaris) embryo in mermaid's purse egg capsule, native to Atlantic and Mediterranean
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Sue Daly / Nursehound (Scyliorhinus stellaris) Sark, British Channel Islands, August.
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Sue Daly / Smallspotted catshark (Scyliorhinus canicula) Isle of Man, July.
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Tony Wu / Whitespotted bamboo shark (Chiloscyllium plagiosum) working his way into a crevice to approach female to mate. The males two claspers (the organs used for inseminating the female shark) are clearly vi...
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Sue Daly / Small-spotted catshark (Scyliorhinus canicula) , Mid shot, resting on the seabed, Sark, British Channel Islands, UK, July.
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Sue Daly / Small-spotted catshark (Scyliorhinus canicula) swimming away, Sark, British Channel Islands, UK, July.
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SCOTLAND: The Big Picture / Cat shark egg attached to seaweed and animal turf on sea floor, South Arran Marine Protected Area, Isle of Arran, Scotland, UK, August.
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SCOTLAND: The Big Picture / Small spotted catshark (Scyliorhinus canicula) on a maerl bed, South Arran Marine Protected Area, Isle of Arran, Scotland, UK, August.