Diagnosis of <i>Peltamigratus christiei</i>, a Plant-Parasitic Nematode Associated with Warm-Season Turgrasses in the Southern United States

Fig. 5C. The female tail of the Helicotylenchus spp. common on turf is asymmetrical and curved ventrally, and often a terminal projection is present.



Image from Plant Health Progress article:
Diagnosis of Peltamigratus christiei, a Plant-Parasitic Nematode Associated with Warm-Season Turgrasses in the Southern United States