Children (44 direct children, 51 direct and indirect children):
Penion cuvieranus
(tree size 1)
Penion ormesi
Penion sulcatus
(tree size 2)
Penion benthicolus
(tree size 1)
Antarctoneptunea benthicola
Penion chathamensis
Penion cuvierianus
(tree size 2)
Penion fairfieldae
Penion maximus
Penion mandarinus
Penion proavitus
Penion marwicki
Penion crawfordi
Penion lineatus
Penion adustus
Penion affixus
Penion antarctocarinatus
Penion asper
Penion australocapax
Penion bartrumi
Penion brazieri
Penion clifdenensis
Penion crassus
Penion diversus
Penion domeykoanus
Penion exoptatus
Penion finlayi
Penion gauli
Penion haweraensis
Penion hiatulus
Penion huttoni
Penion imperfectus
Penion interjunctus
Penion koruahinensis
Penion longirostris
Penion macsporrani
Penion oncodes
Penion parans
Penion petitianus
Penion roblini
(tree size 1)
Penion spatiosus
Penion subrectus
Penion subreflexus
Penion subregularis
Penion winthropi