Definition
Pinnotheridae, also known as pea crabs, is a family of small crabs known for their commensal lifestyle. They often live inside other marine animals, such as oysters and clams. Pea crabs are generally small and soft-bodied. They rely on their hosts for food and shelter. 🦀 This relationship is usually harmless to the host. Pinnotheridae crabs are found in various marine environments. They have adapted to a life of living inside other organisms. They exemplify a unique survival strategy.