Bucculatrix spec.

74817481

Ulmus minor Germany: Badenweiler

mine

Mine small, very compactly wound, close to the midrib, with much frass and a comparatively long larval chamber.

hostplants

Ulmus spp.

phenology

Mines in September-October.

notes

Mines like the ones shown above have been found in the Netherlands and southern Germany. They differ so strongly from those of B. albedinella and B. ulmifoliae that is seems improbable that they can be attributed to either species.

mod 17.ix.2018