Related how?

Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Ecdysozoa (Ecdysozoan)
Panarthropoda
Tactopoda
Arthropoda (Arthropod)
Mandibulata
Tracheata
Uniramia
Pancrustacea
Hexapoda (Hexapods)
Insect (Insects)
Dicondylia
Pterygota (Pterygote)
Ephemeroptera (The mayflies)
Pisciforma
Heptagenioidea

Heptageniidae (264822)

English name: flatheaded mayflies

Children (37 direct children, 666 direct and indirect children):

Cinygma (tree size 5)

Ecdyonurus (tree size 67)

Heptagenia (tree size 27)

Epeorus (tree size 96)

Rhithrogena (tree size 153)

Acanthomola

Afghanurus (tree size 1)

Anepeorus (tree size 1)

Cinygmula (tree size 32)

Darthus (tree size 1)

Electrogena (tree size 46)

Ironodes (tree size 6)

Kageronia (tree size 3)

Leucrocuta (tree size 10)

Macdunnoa (tree size 3)

Nixe (tree size 15)
Nixe (mayfly)

Raptoheptagenia (tree size 1)

Stenonema (tree size 4)

Maccaffertium (tree size 23)

Stenacron (tree size 7)

Paracinygmula (tree size 1)

Afronurus (tree size 64)

Asionurus (tree size 3)

Atopopus (tree size 4)

Bleptus (tree size 1)

Compsoneuria (tree size 20)

Dacnogenia (tree size 1)

Ecdyogymnurus (tree size 4)

Notacanthurus (tree size 7)

Paegniodes (tree size 2)

Parafronurus (tree size 1)

Pseudiron (tree size 2)

Spinadis (tree size 2)

Thalerosphyrus (tree size 10)

Trichogenia (tree size 4)

Rhithrogeniella

Iron (tree size 2)