Related how?

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
Batoidea (Ray)
Rajiformes

Arhynchobatidae (2568546)

Children (13 direct children, 158 direct and indirect children):

Rhinoraja (tree size 12)

Bathyraja (tree size 62)

Sympterygia (tree size 6)

Psammobatis (tree size 17)

Atlantoraja (tree size 4)

Notoraja (tree size 18)

Pavoraja (tree size 10)

Pseudoraja (tree size 2)

Rioraja (tree size 1)

Brochiraja (tree size 8)

Insentiraja (tree size 2)

Irolita (tree size 2)

Arhynchobatis (tree size 1)