Alex Mustard / Sharpnose crab (Scyra acutifrons) sheltering in soft coral, while covered with tunicates. Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada.

Alex Mustard / Sharpnose crab (Scyra acutifrons) male, crawling along the stipe of a Palm kelp (Eisenia arborea), Browning Pass, Vancouver Island, British Columbia, Canada, Queen Charlotte Strait, Pacific Ocean.

Alex Mustard / Sharpnose crab (Scyra acutifrons) hiding in a Purple sponge, Browning Pass, Vancouver Island, British Columbia, Canada, Queen Charlotte Strait, Pacific Ocean.

Alex Mustard / Sharpnose crab (Scyra acutifrons) feeding on passing particles, whilst hiding in a gap between a White short plumose anemone (Metridium senile) and a Yellow encrusting sponge (Myxilla lacunosa), Brown...