Triangles
Common NameTriangles
Scientific NameGraphiphora augur
FamilyNoctuidae
SubfamilyNoctuinae
Wingspan (mm)40
Primary Colorsgrey, brown, black, tan
HabitatWoodlands, heathlands, gardens, parks
Geographic RangeHolarctic (Europe, Asia, North America)
Host Plantsbirch, willow, sallow, hawthorn, oak, dock, dandelion, nettle, bramble
Flight PeriodJune to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on host plants. Larvae are greenish-brown and feed nocturnally, overwintering as larvae. Pupation occurs in the soil in a cocoon.
Identification TipsThe most distinctive feature is the pair of dark, triangular stigmata (spots) on the forewings, which are clearly outlined in a contrasting pale color.
Description
A medium-sized moth with greyish-brown forewings featuring two prominent, dark brown to black triangular markings outlined in a pale yellowish-tan, and paler greyish hindwings.
