Call me in a pinch. Common hermit crab (Pagurus bernhardus) – Habitat Common hermit crab (Pagurus bernhardus) – Biology ARKive Call me in a pinch. Common Hermit Crab: Pagurus bernhardus ARKive ARKive Common hermit crab (Pagurus bernhardus) – Status View source Common hermit crab (Pagurus bernhardus) – Description Call me in a pinch. Call me in a pinch.