Small cased caddis larva from the river Darent. Case made of tiny stones with a collar of sand grains around the opening. Case about 10mm long
No interactions present.
fuscipes is the likely species but cannot be certain. Microscope job to tell I am afraid.
Ian Wallace, UK Trichoptera Recording Scheme
Lat/Lng: 51.1721, 0.1045
OS grid ref: TQ472435
River Darent, small rocky bottomed river.