Children (19 direct children, 136 direct and indirect children):
Oligoradiata
(tree size 2)
Serratosagitta
(tree size 8)
Aidanosagitta
(tree size 22)
Parasagitta
(tree size 9)
Abosagitta
(tree size 4)
Flaccisagitta
(tree size 3)
Solidosagatta
(tree size 2)
Pseudosagitta
(tree size 4)
Omittosagitta
(tree size 2)
Leptosagitta
(tree size 7)
Ferosagitta
(tree size 9)
Zonosagitta
(tree size 6)
Mesosagitta
(tree size 6)
Sagitta
(tree size 19)
Sagitta (arrowworm)
Solidosagitta
(tree size 4)
Decipisagitta
(tree size 2)
Caecosagitta
(tree size 6)
Mesosagattia
(tree size 1)
Bathysagitta
(tree size 1)