Author Archives: Jack L.

Do All Crabs Have Gills?

Do all crabs have gills? Crustaceans, including crabs, have evolved unique respiratory systems to thrive in both terrestrial and aquatic environments. While many species of crabs indeed possess gills, these delicate respiratory organs are not present in every type of crab. Some land-dwelling crabs, such as the terrestrial hermit crab, have transformed their gills into[…]