Penaeidea - Prawns, rock shrimps, Solenocerid shrimps

Stenopodidea - Boxer shrimps

Caridea - shrimps

~ Palaemonidae - Rock and commensal shrimps

~ Hippolytidae - Cleaner and Seagrass shrimps

~ Alpheidae - Snapping shrimps

~ Hymenoceridae - Harlequin shrimps

Astacidea - Lobsters and reef lobsters

Palinuridea - Spiny, Furry, and Slipper lobsters

Thalassinidea - Shrimp lobsters, Mud lobsters, Ghost shrimps

Anomura - Hermit crabs, stone crabs, porcelain crabs, squat lobsters

~ Galatheidae - Squat lobsters

~ Porcellanidae - Porcelain crabs

Brachyura - Crabs II

~ Eumedonidae - Urchin crabs

~ Xanthidae - Coral crabs and Boxer crabs

~ Majidae - Decorator or Spider crabs

~ Parthenopidae - Elbow crabs

~ Trapeziidae - Coral crabs

~ Xanthidae - Round crabs

Stomatopoda - Mantis shrimps

Amphipods

Isopods

Mysidae

Caprellidae - Skeleton or Ghost shrimps

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