Trichostrongylidae Leiper 1912
–Ñ—lü’Ž‰È
- Amidostomum Railliet & Henry 1909
- Brevistriata Travassos 1937
- Cardiostrongylus Sakamoto & Malgor 1995
- Carolinensis Travassos 1937
- Citellinema Hall 1916
- Dictyocaulus Railliet & Henry 1907
- Epomidostomum Skrjabin 1915
- Moguranema Yamaguti 1941
- Molineus Cameron 1923
- Molinostrongylus Skarbilovitch 1934
- Morganiella Travassos 1937
- Nematodirus Ransom 1907
- Ornithostrongylus Travassos 1914
- Otostrongylus de Bruyn 1933
- Strongylacantha van Beneden 1873
- Tricholinstowia Travassos 1937
- Trichostrongylus Looss 1905
- Yatinema Asakawa & Ohbayashi 1986