This is the largest of this genus of four UK 'Longhorn' moths. All have unmarked ochreous wings and very long antennae (twice length of forewing in male, female a little shorter).
Woodland.
Recorded in 15 (5.6%) of the 270 2km squares of Huntingdonshire.
Last recorded in June 2023
Recorded date range (Adult): 17 April to 22 June