A glowworm is the glowing larva stage of various insects.

At the end of the larva stage it becomes a pupa, hanging down from the roof of the cave.

Once the eggs hatch the larva stage begins.

Many species are polyphagus in larva stage.

Ants develop by complete metamorphosis with the larva stages passing through a pupal stage before emerging as an adult.

Duration of larva stage: 12.9 and 22.7 days.

The larva stage lasts for nine to ten months.

It is at the larva stage that they are able to travel from one host creature to another.

Western cherry fruit flies damage fruit by feeding, in both the adult and larva stages.

Bt most certainly does kill butterflies and moths in their worm or larva stage.