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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)
Metapterygota
Neoptera
Eumetabola
Endopterygota
Coleoptera (Beetles)
Polyphaga (Polyphagans)
Elateriformia
Byrrhoidea (Pill beetles and allies)
Psephenidae (Water pennies)

Sclerocyphon (18581955)

Children (13 direct children, 13 direct and indirect children):

Sclerocyphon aquilonius

Sclerocyphon lacustris

Sclerocyphon basicollis

Sclerocyphon collaris

Sclerocyphon fuscus

Sclerocyphon zwicki

Sclerocyphon serratus

Sclerocyphon striatus

Sclerocyphon minimus

Sclerocyphon aquaticus

Sclerocyphon secretus

Sclerocyphon maculatus

Sclerocyphon nitidus