Related how?

Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Ecdysozoa (Ecdysozoan)
Cycloneuralia
Nematoida (Nematoidea)
Nematoda (Roundworm)
Adenophorea (Aphasmidia)
Chromadoria
Rhabditida
Strongylida

Trichostrongylidae (3539022)

Children (22 direct children, 123 direct and indirect children):

Trichostrongylus (tree size 21)

Spiculopteragia (tree size 13)

Ostertagia (tree size 23)

Haemonchus (tree size 2)

Nematodirella (tree size 4)

Teladorsagia (tree size 4)

Heligmosomoides (tree size 11)
Heligosomoides

Hyostrongylus (tree size 1)

Graphidium (tree size 1)

Rinadia (tree size 1)

Libyostrongylus (tree size 3)

Austrostrongylus

Filarinema

Linustrongylus (tree size 1)

Ashworthius (tree size 2)

Camelostrongylus (tree size 5)

Longistrongylus (tree size 1)

Marshallagia (tree size 3)

Mecistocirrus (tree size 1)

Obeliscoides (tree size 1)

Travassosius (tree size 1)

Allintoshius (tree size 2)