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- Body length about 1 mm, tapered anteriorly
- Cuticle smooth,
- Labial region narrow, lips separated, slightly angular
- Amphids stirrup-shaped
- Odontostyle slender, with distinct lumen, at least 2x labial diameter.
- Esophagus expansion at > 50% of esophageal length
- Anterior part of intestine folded or twisted
- Prerectum short
- Tail conoid, ventrally curved in both sexes
Female:
- Females diovarial, amphidelphic; ovaries reflexed
Male:
- Diorchic, testyes outstretched
- Spicules slender
- Few ventromedian supplements, very small, separated
Ref. Andrassy, 2011
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