Ash

Gracillariidae

Mine narrow, larval spinning causes leaf to fold downwards; after leaving mine larvae construct a cone by rolling leaf tip downwards; two cones are made; upper epidermis silvery [7-9] Caloptilia cuculipennella 280

Mine narrow, often several parallel galleries which merge to form a large blotch; after leaving mine larvae construct a cone by rolling leaf tip downwards feeding gregariously;
two cones are made; upper epidermis yellow or brown [6+8-9]
Caloptilia syringella 293