Crustaceans

• aesop prawn
• amphipod
• barnacle
• bass yabby
• beach flea
• branchiopod
• branchipus
• brine shrimp
• copepod
• crab
• crawdad or crawdaddy
• crawfish
• crayfish
• cumacean
• daphnia
• decapod
• decorator crab
• fairy shrimp
• fiddler crab
• fish louse
• freshwater flea
• ghost shrimp
• glass crab or glass shrimp
• gribble
• hairy crab
• hermit crab
• horseshoe crab
• isopod
• king crab
• krill
• lobster
• locust lobster
• mantas shrimp
• mantis crab
• mussel shrimp
• opossum shrimp
• ostracod
• pea crab
• pebble crab
• pod shrimp
• porcupine crab
• prawn
• sailor shrimp
• sand borer
• sand hopper
• sand skater
• scorpion lobster
• sea centipede
• sea flea
• sea slater
• shellfish
• shore crab
• shrimp
• skeleton louse
• skeleton shrimp
• soft-shell crab
• sow bug
• Spanish lobster
• spider crab
• spiny lobster
• sponge crab
• sponge shrimp
• stenetrium
• stomatopod
• tadpole shrimp
• tropical prawn
• water flea
• weed shrimp
• well shrimp
• whale louse or whale barnacle
• wood lice