Figures 6.8


The nymphal-imaginal molt of a male dragonfly of Aeshna cyanea (Odonata: Aeshnidae).
Figures 6.8. The nymphal-imaginal molt of a male dragonfly of Aeshna cyanea (Odonata: Aeshnidae).

The final-instar nymph climbs out of the water prior to the shedding of its cuticle. The old cuticle splits mid-dorsally, the teneral adult frees itself, swallows air and must wait many hours for its wings to expand and dry. (After Blaney 1976)

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  Examples of pupal types.
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  Schematic diagram of the classical view of endocrine control of the epidermal processes that occur in molting and metamorphosis in an endopterygote insect.