Angel sharks and wobbegongs use camouflage to lie in wait and suck prey into their mouths. citation Many benthic sharks feed solely on crustaceans which they crush with their flat molariform teeth. Source: Internet
As the cod grow, they feed on krill and other small crustaceans and fish. Source: Internet
Carnivorous sponges A few species that live in waters where the supply of food particles is very poor prey on crustaceans and other small animals. Source: Internet
Copepods and other tiny crustaceans are the most common zooplankton eaten by herring. Source: Internet
For regulatory purposes it is often narrowly defined as filter-feeding molluscs such as clams, mussels, and oyster to the exclusion of crustaceans and all else. Source: Internet
By industry Aquafarming * Aquaculture farming of aquatic organisms such as fish, crustaceans, molluscs and aquatic plants. Source: Internet