Scopelocheiridae
(tree size 53)
Cyclocaridae
Cyphocarididae
(tree size 23)
Cebocaridae
(tree size 16)
Eurytheneidae
(tree size 11)
Hirondelleidae
(tree size 21)
Izinkalidae
(tree size 3)
Kergueleniidae
(tree size 32)
Pachynidae
(tree size 34)
Podoprionidae
(tree size 5)
Wandinidae
(tree size 6)
Tryphosidae
(tree size 143)