Children (47 direct children, 4296 direct and indirect children):
Machadorythidae
(tree size 2)
Pisciforma
(tree size 2143)
Pisciformia
(tree size 1)
Palingeniidae
(tree size 39)
Riverbed burrower mayflies
Austremerellidae
(tree size 2)
Ephemeroidea
(tree size 222)
Melanemerellidae
(tree size 2)
Prosopistomatidae
(tree size 24)
Teloganodidae
(tree size 30)
Vietnamellidae
(tree size 8)
Pannota
Schistonota
Ametropodidae
(tree size 6)
Sand minnows
Coloburiscidae
(tree size 10)
Euthyplociidae
(tree size 27)
Isonychiidae
(tree size 35)
Brushlegged mayflies
Oniscigastridae
(tree size 12)
Ameletopsidae
(tree size 12)
Behningiidae
(tree size 13)
Hammephemera
Misthodotes
Siphlaenigmatidae
(tree size 2)
Rallidentidae
(tree size 3)
Baetiscidae
(tree size 13)
Coryphoridae
(tree size 2)
Dicercomyzidae
(tree size 5)
Dipteromimidae
(tree size 3)
Ephemerythidae
(tree size 6)
Neoephemeridae
(tree size 20)
Nesameletidae
(tree size 12)
Caenoidea
(tree size 270)
Squaregill mayflies
Ephemerelloidea
(tree size 437)
Baetoidea
Chromarcyidae
(tree size 2)
Ichthybotidae
(tree size 3)
Siphluriscidae
(tree size 2)
Teloganellidae
(tree size 2)
Leptophlebioidea
(tree size 831)
Furcatergalia
(tree size 40)
Carapacea
(tree size 1)
Protephemeroptera
(tree size 3)
Philolimniidae
(tree size 2)
Epeoromimidae
Babidae
Aenigmephemeridae
Tintorinidae
(tree size 1)
Bojophlebiidae
(tree size 1)