Alex Mustard / Tompot blenny (Parablennius gattorugine) portrait, Swanage Pier, Swanage, Dorset, UK, English Channel, August

Linda Pitkin / 2020VISION / Tompot blenny (Parablennius gattorugine), Swanage, Dorset, England, UK, May

Alex Mustard / 2020VISION / Tompot blenny (Parablennius gattorugine) beneath Swanage Pier, Dorset, UK. Photographed during May. English Channel.

Alex Mustard / 2020VISION / Portrait of Tompot blenny (Parablennius gattorugine) male in bright breeding colours, Swanage Pier, Dorset, UK, July

Alex Mustard / 2020VISION / Tompot blenny (Parablennius gattorugine) in bright summer mating colours, peering out from his home in a discarded tube, where he was guarding his eggs (not visible in this photo), Swanage Pier, Dorse...

Alex Mustard / A wide angle view of a male Tompot blenny (Parablennius gattorugine) peering out of its den, in a leg of Swanage Pier. Swanage, Dorset, England, United Kingdom. English Channel. North East Atlantic Oc...

Sue Daly / Tompot blenny (Parablennius gattorugine) Sark, British Channel Islands, August.

Sue Daly / Tompot blenny (Parablennius gattorugine), swims out of frame, Sark, British Channel Islands, UK, June.

Sue Daly / Close-up of a Tompot blenny (Parablennius gattorugine) looking around on the seabed, Sark, British Channel Islands, UK,

Sue Daly / Tompot blenny (Parablennius gattorugine) looking around on the seabed, Sark, British Channel Islands, UK,

Alex Mustard / Tompot blenny (Parablennius gattorugine) male peers out of its den, in leg of Swanage Pier, Swanage, Dorset, UK, English Channel, August

Alex Mustard / Tompot blenny (Parablennius gattorugine) male peering out of its den, in a leg of Swanage Pier. Swanage, Dorset, UK, English Channel. North East Atlantic Ocean, August