Children (11 direct children, 96 direct and indirect children):
Ephemera
(tree size 53)
Ephemera (mayfly)
Pentagenia
(tree size 2)
Hexagenia
(tree size 10)
Afromera
(tree size 6)
Eatonica
(tree size 6)
Eatonigenia
(tree size 6)
Litobrancha
(tree size 2)
Hexageniinae
Icthybotinae
Palingeniinae
Ephemerinae