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- Four, rarely ten, cephalic sensilla
- Amphids with apertures not wider than 0.5 head diam. and with
a prominent pouch.
- Pharynx clavate to nearly cylindroid, nerve ring crossing
pharynx
- Excretory pore located posterior to pharynx base, excretory
duct short, weakly cuticularised.
Female:
- short post-uterine sac
- vulva located near, or anterior to, mid-body,
- female tail conical,
Male:
- spicules ca 40-50 um long, rarely shorter.
- male tail often with spike,
Ref: Ivanova and Neuhaus, 2011. |