Paraleptognathia
(tree size 17)
Robustochelia
(tree size 6)
Pseudoparatanais
(tree size 4)
Paratanaidae
(tree size 73)
Anarthruropsis
(tree size 5)
Siphonolabrum
(tree size 5)
Agathotanaidae
(tree size 74)
Colletteidae
(tree size 102)
Pseudotanaidae
(tree size 87)
Tanaellidae
(tree size 64)
Nototanaidae
(tree size 154)
Leptocheliidae
(tree size 165)
Anarthruridae
(tree size 39)
Androtanais
(tree size 1)
Dimorphognathia
(tree size 1)
Leptognathiidae
(tree size 80)
Monstrotanais
(tree size 3)
Pseudozeuxidae
(tree size 7)
Salemia
(tree size 1)
Andrognathia
(tree size 1)
Nototanoides
(tree size 2)
Scoloura
(tree size 1)
Parafilitanais
(tree size 6)
Cryptocopidae
(tree size 8)
Tanaopsidae
(tree size 19)
Tanaissuidae
(tree size 7)
Heterotanoididae
(tree size 6)
Akanthophoreidae
(tree size 51)
Bifidia
(tree size 1)
Pseudoarthrura
(tree size 3)
Insociabilitanais
(tree size 1)
Leptognathioides
(tree size 5)
Coalecerotanais
(tree size 2)
Armaturatanais
(tree size 4)
Tangalooma
(tree size 1)
Safaritanais
(tree size 1)
Robustognathia
(tree size 1)
Kanikipa
(tree size 1)
Mirandotanaidae
(tree size 5)
Arcantitanais
Armadillopsis
Crurispina
Selvagentanais
Tytthotanais
Unispinosus