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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)
Gnathostomata (Gnathostome)
Eugnathostomata
Teleostomi
Osteichthyes (Bony fish)
Actinopterygii (Ray-finned fishes)
Actinopteri
Neopterygii
Teleostei (Teleost)
Osteoglossocephalai
Clupeocephala
Ostarioclupeomorpha
Alepocephali
Alepocephaliformes
Platytroctidae

Holtbyrnia (2238466)

Children (12 direct children, 12 direct and indirect children):

Holtbyrnia anomala
Slickhead

Holtbyrnia intermedia

Holtbyrnia ophiocephala

Holtbyrnia cyanocephala

Holtbyrnia innesi

Holtbyrnia conocephala

Holtbyrnia laticauda

Holtbyrnia macrops
Bigeye searsid

Holtbyrnia latifrons

Holtbyrnia rostrata

Holtbyrnia rostratus

Holtbyrnia schnakenbecki