Genus Nothotylenchus
Thorne, 1941
Diagnosis:  Nothotylenchinae.  Corpus of esophagus cylindroid or with fusiform, elongate bulb without sclerotized valve.  Basal bulb pyriform to cylindrical, joined to intestine by an obscure valvular apparatus.  Ovary outstretched.  Posterior uterine branch present.  Bursa extending 1/3 to 2/3 tail length.
(Description- Thorne, 1968)

Type species: Nothotylenchus acris  Thorne, 1941

Species found:         at:
N. acutus Utah