
Ornate Knot-horn
Common NameOrnate Knot-horn
Scientific NamePhycita roborella
FamilyPyralidae
SubfamilyPhycitinae
Wingspan (mm)27.5
Wing Patterncryptic
Primary Colorsbrown, grey, white, black
HabitatWoodlands, parks, gardens, hedgerows
Geographic RangeEurope, parts of Asia
Host Plantsoak, beech, birch, chestnut
Flight PeriodJune to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on the leaves of various deciduous trees, particularly oak. They pupate in a cocoon, often among leaves or in bark crevices, overwintering as pupae or larvae.
Identification TipsLook for the combination of mottled brown/grey forewings, a prominent dark streak running through the wing, and a clear white line along the leading edge (costa). The moth typically rests with its wings held roof-like over its body.
Description
A small, slender moth with mottled brown and grey forewings, characterized by a prominent dark longitudinal streak and a distinct white line along the costa. Its head is dark with large black eyes.





