Are Molluscs Herbivores?

Are Molluscs Herbivores? Feeding. Most molluscs are herbivorous, grazing on algae or filter feeders. For those grazing, two feeding strategies are predominant. Some feed on microscopic, filamentous algae, often using their radula as a ‘rake’ to comb up filaments from the sea floor. Are molluscs omnivores? Mollusks that eat plants are herbivores, mollusks that eat