
Silver Y
Common NameSilver Y
Scientific NameAutographa gamma
FamilyNoctuidae
SubfamilyPlusiinae
Wingspan (mm)30
Primary Colorsbrown, grey, silver
HabitatGardens, meadows, agricultural fields, woodlands, coastal areas, and various open habitats
Geographic RangePalearctic region, parts of Africa, and a strong migrant to northern Europe
Host Plantsnettle, clover, pea, cabbage, dandelion, plantain
Flight PeriodMay to November (multiple generations, year-round in warmer climates)
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on host plants. Larvae are green with pale stripes, feeding on leaves. Pupation occurs in a flimsy cocoon on the host plant or in leaf litter, with multiple generations per year.
Identification TipsThe most reliable identification feature is the prominent, metallic silver 'Y' or gamma-shaped mark on the forewings. The mottled brown and grey coloration is also characteristic.
Description
A medium-sized moth with mottled brown and grey forewings, prominently featuring a distinct, metallic silver mark resembling a 'Y' or gamma symbol on each wing. Its hindwings are a plainer brownish-grey.



