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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
Euteleosteomorpha (Euteleostei)
Neoteleostei
Eurypterygii
Ctenosquamata
Acanthomorphata
Acanthopterygii
Percomorphaceae (Percomorpha)
Carangaria
Pleuronectiformes (The flatfish order)

Pleuronectoidei (1307129)

Children (15 direct children, 1901 direct and indirect children):

Citharidae (tree size 15)

American sole (tree size 78)
Achiridae

Pleuronectidae (tree size 369)

Soleidae (tree size 401)

Bothidae (tree size 295)

Polynemidae (tree size 119)
Threadfin

Tonguefish (tree size 256)
Cynoglossidae

Paralichthyidae (tree size 227)

Achiropsettidae (tree size 18)
Southern flounder

Rhombosoleidae (tree size 40)

Samaridae (tree size 42)

Scophthalmidae (tree size 24)

Paralichthodidae (tree size 2)

Cyclopsettidae

Oncopteridae