Children (28 direct children, 1071 direct and indirect children):
Orectochilus
(tree size 196)
Aulonogyrus
(tree size 56)
Mesogyrus
(tree size 3)
Dineutus
(tree size 112)
Gyrinoides
(tree size 1)
Mesodineutes amurensis
(tree size 1)
Mesodineutes
Cretotortor
(tree size 2)
Spanglerogyrus
(tree size 1)
Macrogyrus
(tree size 40)
Angarogyrus
(tree size 2)
Anagyrinus
(tree size 1)
Enhydrus
(tree size 7)
Gyretes
(tree size 224)
Metagyrinus
(tree size 3)
Avitortor
(tree size 1)
Andogyrus
(tree size 14)
Spanglerogyrinae
Gyrinulopsis
(tree size 1)
Miodineutes
(tree size 4)
Orectogyrus
(tree size 151)
Heterogyrus
(tree size 1)
Baissogyrus
(tree size 1)
Gyrininae
(tree size 214)
Porrorhynchus
(tree size 5)
Protogyrinus
(tree size 1)
Gyrinopsis
(tree size 1)
Gyrinopsis (beetle)
Patrus
Chimerogyrus