Large cased caddis 40mm overall length. Case of irregular bits of twig making lon untidy looking case.
No interactions present.
As author of it, please be very careful when matching case illustrations and species. A lot of case types like this are made by many speceis so that I juts used certain species as illustrations of a type of case not a particular species. Hydatophylax is possible but so is Halesus.
Ian Wallace, UK Trichoptera Recording Scheme
The case is typical of Halesus. But can't reliably ID on that
Time flies like an arrow, but fruit flies like a banana.
5 Years pro aquatic ecologist.
Claim to fame: Discovered Dikerogammarus haemobaphes in UK.
Lat/Lng: 51.55762, -3.41261
OS grid ref: ST021852
Medium sized fast flowing river I believe to be alkaline as it flows over limestone