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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
Otomorpha (Otocephala)
Ostariophysi (Ostariophysians)
Characiformes
Characoidei
Lebiasinidae

Pencil fish (1766413)

Children (20 direct children, 20 direct and indirect children):

Nannostomus marginatus

Nannostomus beckfordi

Coral red pencilfish
Red pencil

Nannostomus eques
Diptail pencilfish

Nannostomus harrisoni

Nannostomus bifasciatus

Nannostomus unifasciatus

Nannostomus trifasciatus

Nannostomus nitidus

Nannostomus minimus

Nannostomus anduzei

Nannostomus digrammus

Nannostomus espei
Espe's pencilfish

Nannostomus limatus

Nannostomus rubrocaudatus

Nannostomus britskii

Nannostomus grandis

Nannostomus marilynae

Nannostomus nigrotaeniatus
Nannostomus sp. "black"

Nannostomus erythrurus