Atlantic sand fiddler crab, leptuca pugilator with one enlarged claw, feeding on micronutrients and create tiny balls of sand as the byproduct, forming small mounds around its burrow, close up shot.

Close up of a hermit crab (Diogenes pugilator) in Madagascar island

The small hermit crab (Diogenes pugilator), large concentration of crayfish on the seabed, Black Sea.

Female Uca borealis, commonly known as the "Northern Fiddler Crab" or "Atlantic Sand Fiddler," is a species of fiddler crab found along the eastern coast of North America

Atlantic sand fiddler crab or Calico fiddler (Leptuca pugilator) has yellow and red pincers coming out of the nest

For KS2 & KS1: Ocean Habitats for Kids: Fun Facts & More!

How to Apply for Homeownership - Habitat for Humanity

Staff and Board – Sussex County Habitat for Humanity