Crabs usually eat algae. Crabs are omnivorous, meaning that they will eat both plants and other animals for sustenance. More »

In their natural environment, hermit crabs eat decaying wood, grasses, plants, fallen fruit and things washed up on shore from the tide. Land hermit crabs are omnivores, meaning they eat both plant and animal matter. More » Pets & Animals Marine Life Crabs

According to the American Pregnancy Association (APS), pregnant women may eat crabs. The APS advises that it is safe for pregnant women to eat two 6-ounce servings of crabs or other seafood with low mercury levels, such ... More » Health Nutrition & Diets

Hermit crabs are omnivores and eat almost anything available. In captivity, they may eat raw fish, cooked chicken and a variety of vegetables, fruits and nuts. More »

Shore crabs feed primarily on invertebrates such as molluscs, clams, crustaceans and worms, but they eat practically anything they can get a hold of, including the remains of dead organisms. Their voracious appetites hav... More »

In captivity, hermit crabs are omnivorous and eat hermit crab pellets, as well as fruits such as apples, bananas, and grapes, and green vegetables such as kale and broccoli. They also eat calcium supplements such as crus... More » Pets & Animals Marine Life Crabs

According to The Hermit Crab Patch, hermit crabs are omnivorous scavengers. In captivity, they can be fed a range of plant and meat varieties, but the size of their meals needs to be properly adjusted to their size, acco... More » Pets & Animals Marine Life Crabs