Plagusia depressa - Tidal spray crab

Plagusia depressa  (Fabricius, 1775) 

Tidal spray crab 

Synonym: Flattened crab

Playa Chica - Puerto del Carmen, Lanzarote, 3-3-2016. Moult.

Playa Chica - Puerto del Carmen, Lanzarote, 3-3-2016. Montage of two carapaces of moults; see next photos. 

Playa Chica - Puerto del Carmen, Lanzarote, 3-3-2016. Carapace of moult.

Playa Chica - Puerto del Carmen, Lanzarote, 3-3-2016. Carapace of moult.