Cladogram of Order Decapoda, down to Family level.
Luciferidae
Sergestidae
Sicyoniidae
Penaeidae
Benthesicymidae
Aristeidae
Stenopodidae
Macromaxillocarididae
Spongicolidae
Procarididae
Atyidae
Oplophoridae
Lysmatidae
Barbouriidae
Thoridae
Hippolytidae
Alpheidae
Palaemonidae
Scyllaridae (90)
Palinuridae (60)
Polychelidae (38)
Nephropidae
Parastacidae
Cambaroididae
Astacidae
Cambaridae
Axiidae
Callianideidae
Gourretiidae
Callianassidae
Laomediidae
Axianassidae
Anomura (2,500) ►
Brachyura (7,000) ►