Alex Mustard / Portrait of a male short snouted seahorse (Hippocampus hippocampus) in sea oak seaweed (Halidrys siliquosa). Devon, England, United Kingdom. British Isles. English Channel. North East Atlantic Ocean.

Sue Daly / Sea Oak (Halidrys siliquosa) English Channel, off the coast of Sark, Channel islands, August

Sue Daly / Sea Oak (Halidrys siliquosa) English Channel, off the coast of Sark, Channel islands, August

Sue Daly / Sea Oak (Halidrys siliquosa) English Channel, off the coast of Sark, Channel islands, August

Alex Mustard / Cuttlefish (Sepia officinalis) male hovers over sea oak (Halidrys siliquosa). Babbacombe, Torquay, Devon, England, United Kingdom. English Channel. North East Atlantic Ocean.