Coral Crabs (family)

Acanthephyridae (family)

Acetidae (family)

Aeglidae (family)

Aethridae (family)

Agostocarididae (family)

Alvinocarididae (family)

Anchialocarididae (family)

Armored Shrimp (family)

Glyphocrangonidae

Atyidae (family)

Barbouriidae (family)

Bathypalaemonellidae (family)

Belliidae (family)

Benthesicymid Shrimps (family)

Benthesicymidae

Blind Lobsters (family)

Polychelidae

Box Crabs (family)

Calappidae

Bresiliidae (family)

Bythocarididae (family)

Bythograeidae (family)

Callianideidae (family)

Calocarididae (family)

Cambaroididae (family)

Camptandriidae (family)

Campylonotidae (family)

Carrier Crabs (family)

Homolidae

Chirostylidae (family)

Chlorotocellidae (family)

Clawed Lobsters (family)

Nephropidae

Coral Crabs (family)

Trapeziidae

Coral Crabs (family)

Carpiliidae

Coral Shrimps (family)

Stenopodidae

Corystidae (family)

Crangonidae (family)

Crayfishes (family)

Cambaridae

Crayfishes (family)

Astacidae

Ctenochelidae (family)

Cyclodorippidae (family)

Cymonomidae (family)

Dairidae (family)

Dakoticancridae (family)

Daldorfiidae (family)

Deckeniidae (family)

Deepsea Crabs (family)

Geryonidae

Deepsea Shrimps (family)

Oplophoridae

Deepwater Hermit Crabs (family)

Parapaguridae

Desmocarididae (family)

Disciadidae (family)

Dynomenidae (family)

Elbow Crabs (family)

Parthenopidae

Enoplometopidae (family)

Epialtidae (family)

Eryonidae (family)

Eugonatonotidae (family)

Eumedonidae (family)

Euryrhynchidae (family)

Fiddler Crabs (family)

Ocypodidae

Frog Crabs (family)

Raninidae

Furry Lobsters (family)

Palinuridae

Gall Crabs (family)

Cryptochiridae

Gamba Prawns (family)

Aristeidae

Gecarcinucidae (family)

Ghost Shrimps (family)

Callianassidae

Glass Shrimps (family)

Pasiphaeidae

Glass Sponge Shrimps (family)

Spongicolidae

Glypheidae (family)

Glyptograpsidae (family)

Goneplacidae (family)

Hapalogastridae (family)

Helmet Crabs (family)

Cheiragonidae

Hepatidae (family)

Hexapodidae (family)

Hingebeak Shrimp (family)

Rhynchocinetidae

Hippolytidae (family)

Homolodromiidae (family)

Horse Crabs (family)

Atelecyclidae

Hymenosomatidae (family)

Inachidae (family)

Inachoididae (family)

King Crabs (family)

Lithodidae

Kiwaidae (family)

Land Crabs (family)

Gecarcinidae

Land Hermit Crabs (family)

Coenobitidae

Laomediidae (family)

Lefthanded Hermit Crabs (family)

Diogenidae

Lipkiidae (family)

Lobster Shrimps (family)

Axiidae

Lomisidae (family)

Longeye Shrimps (family)

Ogyrididae

Longleg Crabs (family)

Latreilliidae

Luciferidae (family)

Lysmatidae (family)

Macromaxillocarididae (family)

Marsh Crabs (family)

Grapsidae

Matutidae (family)

Menippidae (family)

Merguiidae (family)

Micheleidae (family)

Mictyridae (family)

Mithracidae (family)

Mud Crabs (family)

Panopeidae

Mud Shrimps (family)

Upogebiidae

Nematocarcinidae (family)

Night Shrimps (family)

Processidae

Oregoniidae (family)

Orithyiidae (family)

Palaemonidae (family)

Pandalidae (family)

Parastacidae (family)

Parathelphusidae (family)

Pea Crabs (family)

Pinnotheridae

Pebble Crabs (family)

Xanthidae

Penaeid Shrimps (family)

Penaeidae

Petalidiumidae (family)

Phyllotymolinidae (family)

Physetocarididae (family)

Pilumnidae (family)

Pirimelidae (family)

Pisidae (family)

Plagusiidae (family)

Platythelphusidae (family)

Platyxanthidae (family)

Porcelain Crabs (family)

Porcellanidae

Potamidae (family)

Potamonautidae (family)

Poupiniidae (family)

Procarididae (family)

Prosopidae (family)

Pseudochelidae (family)

Pseudorhombilidae (family)

Pseudothelphusidae (family)

Purse Crabs (family)

Leucosiidae

Pylochelidae (family)

Pylojacquesidae (family)

Retroplumidae (family)

Right-handed Hermit Crabs (family)

Paguridae

Rock Crabs (family)

Cancridae

Rock Shrimps (family)

Sicyoniidae

Sand Crabs (family)

Hippidae

Sand Crabs (family)

Albuneidae

Scissorfoot Shrimps (family)

Psalidopodidae

Sergestidae (family)

Sesarmidae (family)

Sicyonellidae (family)

Slipper Lobsters (family)

Scyllaridae

Snapping Shrimps (family)

Alpheidae

Solenocerid Shrimps (family)

Solenoceridae

Spider Crabs (family)

Majidae

Spiny Sand Crabs (family)

Blepharipodidae

Sponge Crabs (family)

Dromiidae

Squat Lobsters (family)

Galatheidae

Stilt Crabs (family)

Palicidae

Strahlaxiidae (family)

Stylodactylidae (family)

Sumo Crabs (family)

Dorippidae

Swimming Crabs (family)

Portunidae

Symethidae (family)

Thalassinidae (family)

Thiidae (family)

Thomassiniidae (family)

Thoridae (family)

Trichodactylidae (family)

Typhlocarididae (family)

Urn Crabs (family)

Tychidae

Varunidae (family)

Xiphocarididae (family)

Trapeziidae

Classification

Genera in the Family of Trapeziidae

Families in the Order of Decapoda

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