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
Otomorpha (Otocephala)
Ostariophysi (Ostariophysians)
Siluriformes (Catfish)
Loricarioidei
Loricariidae (Suckermouth armoured catfishes)
Ancistrinae
Guyanancistrus
Guyanancistrus brevispinis (46458580)
Children (3 direct children, 3 direct and indirect children):
Guyanancistrus brevispinis brevispinis
Guyanancistrus brevispinis bifax
Guyanancistrus brevispinis orientalis