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- Body short and cylindrical, 0.6-1.1 mm ilong.
- Cuticle finely striated.
- Head narrow with mouth opening anteriorly.
- Four cephalic setae.
- Amphideal fovea sausage-shaped, located a short distance
behind the buccal cavity.
- Ocelli present at 4.3 to 5.2 head diameters from anterior end.
- Buccal cavity narrow, conical, about 1 head diam.. long.
- Pharynx slender and with the median bulb-like swelling at about 30%
of the pharynx length.
- Nerve ring wide, at 61% of the pharynx length.
- Excretory pore opening located between amphideal fovea and
ocelli; ampulla near the ocelli and large renette cell located at
anterior of intestine.
- Tail 3.4 to 3.7 a.b.d. long, gradually tapering to a blunt tip; with
caudal glands and spinneret.
Female:
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Didelphic, amphidelphic, ovaries reflexed.
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Vulva at mid-body.
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Tail longer than that of male (4.1 to 5.5
a.b.d.)
Ref: Huang and Guo, 2022
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