Anisogammaridae
(tree size 91)
Pallaseidae
(tree size 50)
Bathyporeiidae
Typhlogammaridae
(tree size 18)
Baikalogammaridae
(tree size 2)
Behningiellidae
(tree size 7)
Carinogammaridae
Crypturopodidae
Falklandellidae
(tree size 6)
Iphigenellidae
(tree size 4)
Macrohectopidae
(tree size 3)
Ommatogammaridae
(tree size 1)
Pachyschesidae
(tree size 17)
Sensonatoridae
(tree size 3)