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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)
Chondrichthyes (Cartilaginous fishes)
Euselachii (Sharks)
Neoselachii
Shark (Sharks)
Squalomorphii
Squaliformes
Dalatiidae (Sleeper sharks)

Squaliolus (2355052)

Children (4 direct children, 4 direct and indirect children):

Spined pygmy shark
Squaliolus laticaudus

Smalleye pygmy shark
Squaliolus aliae

Squaliolus schaubi

Squaliolus sarmenti