Hyas coarctatus - Contracted crab - Rode spinkrab

Hyas coarctatus  Leach, 1815

Contracted crab - Rode spinkrab

Loch Leven, Scotland, 7-7-2017. Specimen A.

Loch Leven, Scotland, 7-7-2017. Specimen A.

Loch Leven, Scotland, 7-7-2017. Specimen A with Delesseria sanguinea (Sea beech - Kastanjebladwier) on its carapace.