The (Anomura) - infraorder

(Aegloidea)
- superfamily

(Galatheoidea)
- superfamily

(Hippoidea)
- superfamily

(Chirostyloidea)
- superfamily

(Lithodoidea)
- superfamily

(Lomisoidea)
- superfamily
The Hermit Crabs
(Paguroidea)
- superfamily