Trichostrongylus affinis
Trichostrongylus askivali
Trichostrongylus asymmetricus
Trichostrongylus axei
Trichostrongylus calcaratus
Trichostrongylus capricola
Trichostrongylus colubriformis
Trichostrongylus cramae
Trichostrongylus dosteri
Trichostrongylus elandi
Trichostrongylus falculatus
Trichostrongylus instabilis
Trichostrongylus longispicularis
Trichostrongylus moschatus
Trichostrongylus orientalis
Trichostrongylus pietersei
Trichostrongylus probolurus
Trichostrongylus ransomi
Trichostrongylus retortaeformis
Trichostrongylus rugatus
Trichostrongylus skrjabini
Trichostrongylus suis
Trichostrongylus tenuis
Trichostrongylus texanus
Trichostrongylus ventricosus
Trichostrongylus vitrinus