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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)
Chelicerata (Chelicerates)
Euchelicerata
Prosomapoda
Merostomata (Horseshoe crabs)
Xiphosura
Xiphosurida
Planaterga
Dekatriata
Sclerophorata
Arachnida (Arachnids)
Acari (Acarina)
Acariformes (Mites and ticks)
Sarcoptiformes
Otocepheoidea
Tetracondylidae

Fissicepheus (10495815)

Children (18 direct children, 18 direct and indirect children):

Fissicepheus chinensis

Fissicepheus mitis

Fissicepheus sitnikovae

Fissicepheus vicinus

Fissicepheus steinmanni

Fissicepheus elegans

Fissicepheus claviopsis

Fissicepheus coronarius

Fissicepheus mitratus

Fissicepheus amabilis

Fissicepheus clavatus

Fissicepheus curvisetosus

Fissicepheus haradai

Fissicepheus nakanei

Fissicepheus ornithorrhynchus

Fissicepheus subclavatus

Fissicepheus defectus

Fissicepheus gracilis