|Lip region continuous with body contour. In SEM
face views, oral disc lemon-shaped, submedian lobes low and flattened,
lateral lobes completely regressed.
apertures appear as slits or pores at lateral edge of labial
Stylet attenuated, 15 to 25 µm long, with needle-like cone
(somewhat stronger in T. palustris).
field areolated, with three lines.
Tail long, three to six times as long as wide, cylindroid, with a
broadly rounded or clavate end, sometimes with thicker cuticle at tail
Male spicules with well-developed velum; bent gubernaculum.
[Ref: Fortuner & Luc, (1987).]