Dorylaimidae: Nemas 1.0-1.4 mm long.
Lateral field a single line of cells and from each a minute tubule
leads to a pore at the surface. Dorsal gland nucleus located almost
adjacent to its pore. Vulva at 33-37%, a transverse slit with slightly
sclerotized labia and vagina extending poteriorad. Ovary single,
reflexed. No anterior uterine branch. Tail bluntly digitate.
Only a single species known.
Type species: Ecumenicus
monohystera (de Man, 1880)
(Description- Thorne, 1974