To light. Grove Farm, Tring, Herts. 01 vii 2017.

Eye, Suffolk, 19 July 2007 (gen. det. Jon Clifton)

Worcestershire.

�?� bred specimen from Birch (Betula)

emerged 5.6.17 - from larva on elm - Cogden, Dorset - 4.5.17

Ex larva on Birch. Stoke Common, Bucks. Coll: 26 iv 2015.

larval case on birch - Hardy Farm, Chorlton, Manchester - 1.5.17.

Larval case on Betula

On Birch. Philipshill Wood, Chorleywood; VC 24. 07 vi 2013.

Larval feeding signs. On Hazel. Chorleywood; VC 24. 06 vi 2013.