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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Chordata (Chordates)
Olfactores
Craniata (Craniata (chordata))
Vertebrata (Animals with backbone)
Agnatha
Cephalaspidomorphi (Cephalaspidomorphs)
Lamprey (Petromyzontiformes)
Petromyzontidae (Northern lampreys)

Entosphenus (2254174)

Children (9 direct children, 10 direct and indirect children):

Entosphenus minimus
Miller lake lamprey

Kern brook lamprey
Entosphenus hubbsi

Lake lamprey
Entosphenus macrostomus

Entosphenus similis
Klamath lamprey

Entosphenus lethophagus
Pit-klamath brook lamprey

Entosphenus folletti

Entosphenus tridentatus (tree size 1)
Pacific lamprey

Entosphenus japonicus

Entosphenus reissneri