Yarrell’s Blenny Chirolophis ascanii

This fish has a small head with a blunt snout and frog-like mouth. A large fringed tentacle is present above each eye and other smaller ones are present on top of the head. It is bright red to brown in colour, with numerous dark patches and bars along its body. A dark ring is present around the eye continued as a stripe down the cheek.

 

 

Behaviour

This fish feeds on small molluscs, worms and sponges. This blenny is found below the low shore, where it lives in rocky crevices. Blennies swim by wriggling their long bodies. They tend to return to the same shelter after foraging for bottom dwelling, slow moving invertebrates.

Size

Up to 25 cm total length.

Status

Common.

Distribution

Around Scotland’s coast.

When to see

All year around.

Facts

This fish was named after the English naturalist, William Yarrell.

Common name

Yarrell’s Blenny

Species name

Chirolophis ascanii

When to see in Scotland

All year around.

Where to see in Scotland

You can see this blenny over rocks and amongst seaweeds from depths of 20 m down to over 200 m.

Snorkelling can be dangerous and is done entirely at your own risk.

Information is provided free of charge; it is your responsibility to check the conditions present on the day and assess whether it is safe to snorkel.

The Scottish Wildlife Trust strives to provide accurate information but cannot accept responsibility for changes, errors or omissions.

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