Venation is not similar in both forewings and hindwings.
Venation is identical in both the wings .
5.
Wings are spread laterally at rest
Wings are held at an angle above the
abdomen
6.
Compound eyes are large and meet
mid dorsally (
holoptic )
Compound eyes are button like, wide apart
(
dichoptic )
7.
Male
has
three
abdominal
appendages.
Two
superior
and
appendages (cerci) and one inferior
Four terminal abdominal appendages are
present. A pair of superior anal appendages
(cerci) and a pair of inferior anal appendages
Insect Morphology and Systematics
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anal appendage (epi- proct) are
present.
(paraprocts) are present.
8.
Oviposition is exophytic
Oviposition is endophytic
