Children (10 direct children, 133 direct and indirect children):
Calocalanus
(tree size 49)
Ischnocalanus
(tree size 3)
Paracalanus
(tree size 40)
Acrocalanus
(tree size 11)
Parvocalanus
(tree size 8)
Bestiolina
(tree size 9)
Pseudoparacalanus
(tree size 1)
Delibus
(tree size 2)
Andronovius
Dolichocera