Alex Hyde / Butterfish / Gunnel (Pholis gunnellus) against white background. From the Isle of Skye, Inner Hebrides, Scotland, UK.

Linda Pitkin / 2020VISION / Butterfish (Pholis gunnellus) on Dead-man's fingers (Alcyonium digitatum), St Abbs (St Abbs and Eyemouth Voluntary Marine Reserve), Berwickshire, Scotland, UK, August 2011

Alex Mustard / 2020VISION / Butterfish (Pholis gunnellus) beside Sea urchin (Echinus esculentus) Loch Carron, Ross and Cromarty, Scotland, UK, April

Alex Mustard / 2020VISION / Butterfish (Pholis gunnellus) Loch Carron, Ross and Cromarty, Scotland, UK, April

Graham Eaton / Butterfish / Gunnell (Pholis gunellus) in rockpool habitat. Cardigan Bay, Wales, April.

Graham Eaton / Butterfish / Gunnel (Pholis gunnellus) Wales, UK, 2007

Alan James / Butterfish / Gunnel {Pholis gunnellus} UK