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

Fig. 15. A male Trichodorus obtusus. A single ventromedian cervical pore is located anterior to the excretory pore.



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