Children (9 direct children, 9 direct and indirect children):
Acipenser ruthenus alba
Acipenser ruthenus albinea
Acipenser ruthenus birostrata
Acipenser ruthenus brevirostris
Acipenser ruthenus erytraea
Acipenser ruthenus leucotica
Acipenser ruthenus obtusirostris
Acipenser ruthenus rutzskyi
Acipenser ruthenus septemcarinata