Children (16 direct children, 19 direct and indirect children):
Hygromia cinctella
Hygromia golasi
Hygromia limbata
(tree size 2)
Hygromia odeca
Hygromia tassyi
Hygromia kovacsi
Hygromia hispida
Hygromia montana
Hygromia montivaga
Hygromia striolata
Hygromia subvirescens
Hygromia umbrosa
Hygromia
Riedelia
Hygromia carinatissima
(tree size 1)
Hygromia transsylvanica