Teratocephalus
Teratocephalus De Man, 1876 (ref. ID; 3571)
Suborder Teratocephalina: Family Tetratocephalidae (ref. ID; 3547)
Araeolaimida De Coninck & Stekhoven, 1933: Family Tetratocephalidae Andrassy, 1958 (ref. ID; 3571)
Family Tetratocephalidae (ref. ID; 6182, 6740)
ref. ID; 1663
Cuticle strongly annulated; amphid obscure; ovary single. (ref. ID; 1663)
ref. ID; 1923
Head with 6 large sclerotized inwardly acting structures; stoma short and more or less conoid; amphids postcephalic; unispiral to circular; esophago-intestinal valve short; caudal glands and spinneret absent. (Aquatic to terrestrial) (ref. ID; 1923)
ref. ID; 3547, 6155, 6859
Bacterial feeder. (ref. ID; 3547, 6155, 6859)
ref. ID; 3571
Type species
Anguillula terrestris Butschli 1873, designated by De Man, 1876 (ref. ID; 3571)
- Teratocephalus annulatus Khera, 1967 (ref. ID; 3571)
- Teratocephalus brevicaudatus Stekhoven, 1951 (ref. ID; 3571)
- Teratocephalus cornutus Cobb, 1914
See; Euteratocephalus palustris (ref. ID; 3571)
- Teratocephalus costatus Andrassy, 1958 (ref. ID; 3571)
- Teratocephalus crassicauda Daday, 1897
See; Euteratocephalus palustris (ref. ID; 3571)
- Teratocephalus crassidens De Man, 1880
See; Euteratocephalus crassidens (ref. ID; 3571)
- Teratocephalus dadayi Andrassy, 1968 (ref. ID; 3571)
- Teratocephalus decarinus Anderson, 1969 (ref. ID; 3571)
- Teratocephalus deconincki Anderson, 1969 (ref. ID; 3571)
- Teratocephalus demani Stefanski, 1924
See; Euteratocephalus demani (ref. ID; 3571)
- Teratocephalus hemisphaericus (Linstow, 1877) De Coninck, 1965 (ref. ID; 3571)
Syn; Mitrephoros hemisphaericus Linstow, 1877 (ref. ID; 3571)
- Teratocephalus lirellus Anderson, 1969 (ref. ID; 3571) reported author and year? (ref. ID; 3547, 6568, 7080)
- Teratocephalus micrurus Rahm, 1924 (ref. ID; 3571)
- Teratocephalus palustris De Man, 1880
See; Euteratocephalus palustris (ref. ID; 3571)
- Teratocephalus spiralis Micoletzky, 1913
See; Euteratocephalus crassidens (ref. ID; 3571)
- Teratocephalus spiraloides Micoletzky, 1913
See; Euteratocephalus palustris (ref. ID; 3571)
- Teratocephalus subvexus Anderson, 1969 (ref. ID; 3571)
- Teratocephalus tenuis Andrassy, 1958 (ref. ID; 3571)
- Teratocephalus terrestris (Butschli, 1873) De Man, 1876 (ref. ID; 1756, 2588, 2592, 3571)
Syn; Anguillula terrestris Butschli, 1873 (ref. ID; 3571) reported year? (ref. ID; 2592)