Simple photoreceptive organs aiding flight stability.

Any member of the order Odonata.

A single optical unit of the compound eye.

The act of laying eggs.

A sclerotised structure used to insert eggs into substrates.

A lateral sclerite of an abdominal segment. See also: Tergite, Sternite.

Exhibiting multiple forms. Opposite: Monomorphic.

Toward the rear of the body. Opposite: Anterior.

The first post-hatching stage.

A dorsal plate on the prothorax.