(Tylocephalus) (Tylocephalus) is a biological genus in the family Plectidae and order Araeolaimida.
Tylocephalus auriculatus
Tylocephalus cephalatus
Tylocephalus tentaculatus
Anaplectus
Ereptonema
Oligoplectus
Parkia
Perioplectus
Plectus
Pseudorhabdolaimus
Pycnolaimus
Tylocephalus
Wilsonema
Wilsotylus