The caddis pupa either crawls out of the water or swims quickly to the surface to emerge as an adult. This pearlescent version of a caddis pupa can be fished as a dropper and pulled up on the swing or fished just under the surface as caddis pupa often drift long distances in the upper water column before emerging to the surface.Caddis pupa flies in tan, yellow, olive. In sizes: 12, 14, 16.