The larvae spin a silken tube in their host material.

A silken tube is often protruded from the exit hole.

The pupa is formed in a silken tube within the feeding web.

They live within the roots and lower stems of their host plant in a silken tube or tent.

They spin silken tubes near the soil surface for protection.

Pupation takes place in the silken tube, just below the surface.

They construct a silken tube on the underside of a recently expanded leaf.

They live in silken tubes at the frond base.

They live in a silken tube between tied green leaves.

They feed from a silken tube which is formed among the leaves.