Rev 11/19/2019
Chromadorea
Rhabditia
Rhabditida
Tylenchina
Cephaloboidea
Cephalobidae
Cephalobus Bastian, 1865
Spermatheca usually offset.
Male without bursa.
Venette, R. C. and H. Ferris. 1997. Thermal constraints to population growth of bacterial-feeding nematodes. Soil Biology and Biochemistry 29:63-74.