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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
Euteleostomi
Sarcopterygii (Lobe-finned fishes)
Dipnotetrapodomorpha
Tetrapodomorpha (Tetrapodomorph)
Tetrapoda (Tetrapod)
Amphibia (Amphibians)
Lissamphibia (Amphibians)
Batrachia
Caudata (Salamanders)
Plethodontidae (Lungless salamanders)
Spelerpinae

Brook salamander (2426018)

Children (35 direct children, 40 direct and indirect children):

Eurycea nana
San marcos salamander

Barton springs salamander
Eurycea sosorum

Eurycea troglodytes
Eurycea troglodytes complex

Georgetown salamander
San gabriel springs salamander

Eurycea rathbuni
Texas blind salamander

Many-ribbed salamander (tree size 2)
Eurycea multiplicata

Eurycea wilderae
Blue ridge two-lined salamander

Oklahoma salamander
Eurycea tynerensis

Salado springs salamander
Chisholm trail salamander

Chamberlain's dwarf salamander
Chamberlain’s dwarf salamander

Austin blind salamander
Eurycea waterlooensis

Blanco river springs salamander
Eurycea pterophila

Junaluska salamander
Eurycea junaluska

Eurycea cirrigera
Southern two-lined salamander

Three-lined salamander
Eurycea guttolineata

Grotto salamander
Eurycea spelaea

Eurycea bislineata
Northern two-lined salamander

Eurycea longicauda (tree size 3)
Longtail salamander

Jollyville plateau salamander
Eurycea tonkawae

Spotted-tail salamander
Cave salamander

Eurycea quadridigitata
Dwarf salamander

Eurycea tridentifera
Comal blind salamander

Eurycea robusta
Blanco blind salamander

Eurycea neotenes
Texas salamander

Eurycea latitans
Cascade caverns salamander

Eurycea aquatica
Brownback salamander

Eurycea subfluvicola

Eurycea wallacei
Georgia blind salamander

Eurycea hillisi
Hillis's dwarf salamander

Eurycea paludicola
Western dwarf salamander

Eurycea sphagnicola
Bog dwarf salamander

Eurycea braggi
Southern grotto salamander

Eurycea nereus

Eurycea arenicola
Carolina sandhills salamander

Eurycea nerea
Northern grotto salamander