Michel Poinsignon / Goldenrod Crab Spider (Misumena vatia) with prey, capturing a Bumblebee (Bombus sp) on common sainfoin flower (Onobrychis viciifolia) , Ottange, Lorraine, France, june

Alex Hyde / Pea Crab (Pinnotheres pisum) inside a Common Mussel (Mytilus edulis). This small crab parasitises a number of bivalve species including mussels, living in the host's mantle cavity. Normandy, France. J...

Nature Production / Pea crab {Pinnotheres sinensis} parasite of Clam {Ruditapes philippinarum} Japan

Jane Burton / Pea Crab (Pinnotheres pisum) female inside mussel shell. Argyll, Scotland.

Shane Gross / Grooved mussel crab (Fabia subquadrata) free-swimming at night, Salish Sea, Vancouver Island, British Columbia, Canada.

Shane Gross / Grooved mussel crab (Fabia subquadrata) free-swimming at night, Salish Sea, Vancouver Island, British Columbia, Canada.

Shane Gross / Grooved mussel crab (Fabia subquadrata) free-swimming at night, Salish Sea, Vancouver Island, British Columbia, Canada.