Diagnosis of <i>Trichodorus obtusus</i> and <i>Paratrichodorus minor</i> on Turfgrasses in the Southeastern United States

Fig. 11. The female reproductive tract of Trichodorus obtusus is paired, with each pair facing opposite directions. The vagina is barrel-shaped and sclerotized.



Image from Plant Health Progress article:
Diagnosis of Trichodorus obtusus and Paratrichodorus minor on Turfgrasses in the Southeastern United States