| UK Status 
 Resident. Nat. Scarce B
 
 Montgomeryshire
Status
 
 The current status of this species is unclear. The only record we have is an old larval record from 1996.
 
 Wingspan :  M & F, 68-96mm.
 
 Confusion
species
 
 None.
 | Flight
time (Montgomeryshire) 
 Habitat
 
 Wet & damp places - most areas that are low lying and prone to flooding.
 
 Foodplant
 
 Heart-wood of various broadleaf trees.
 
 Lifestage data
 
 Eggs laid in batches in bark crevices often near old larval
burrows. Larva overwinter up to 4 years before pupates
in spring.
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