Children (16 direct children, 21 direct and indirect children):
Patagonotothen sima
Patagonotothen cornucola
Patagonotothen wiltoni
Patagonotothen longipes
Patagonotothen jordani
Patagonotothen tessellata
Patagonotothen thompsoni
Patagonotothen elegans
Patagonotothen guntheri
(tree size 1)
Patagonotothen kreffti
Patagonotothen squamiceps
Patagonotothen ramsayi
Patagonotothen canina
Patagonotothen brevicauda
(tree size 3)
Patagonotothen guentheri
(tree size 1)
Patagonotothen shagensis