Is Crab A Carnivore?

Is Crab A Carnivore? Crabs are omnivores, feeding primarily on algae, and taking any other food, including molluscs, worms, other crustaceans, fungi, bacteria, and detritus, depending on their availability and the crab species. Is crab a carnivore or omnivore? As a genus, crabs are omnivores, but different kinds of crabs have different diets, depending on