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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 (Flatheaded mayflies)

Heptagenia (3006631)

Children (27 direct children, 27 direct and indirect children):

Heptagenia sulphurea

Heptagenia dalecarlica

Heptagenia adaequata

Heptagenia dolosa

Heptagenia elegantula

Heptagenia julia

Heptagenia marginalis

Heptagenia patoka

Heptagenia pulla

Heptagenia solitaria

Heptagenia townesi

Heptagenia whitingi

Heptagenia culacantha

Heptagenia flavescens

Heptagenia chinensis

Heptagenia flava

Heptagenia flavata

Heptagenia guranica

Heptagenia kyotoensis

Heptagenia longicauda

Heptagenia nubila

Heptagenia pectoralis

Heptagenia perflava

Heptagenia quadripunctata

Heptagenia samochai

Heptagenia traverae

Heptagenia coerulans