Children (12 direct children, 698 direct and indirect children):
Squillidae
(tree size 265)
Lysiosquillidae
(tree size 25)
Parasquillidae
(tree size 16)
Pseudosculda
Unipeltata
(tree size 186)
Lysiosquilloidea
(tree size 131)
Bathysquilloidea
(tree size 9)
Eurysquillidae
(tree size 42)
Parasquilloidea
Squilloidea
Takuidae
(tree size 11)
Sculdidae
(tree size 1)