Males: Body twisted.
Lateral
field with four lines.
Spicules slightly curved, distally notched; no
cloacal tubus.
Tail very short.
No phasmids.
Second-stage juveniles: Lateral
field with four
lines.
Esophageal
glands not filling body cavity (except T.
crassicrustatus).
Tail pointed, of medium length, with long, hyaline, terminal
part.
Phasmids with lens-like structure.
[Ref: Luc, Maggenti & Fortuner, (1988).]
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