Purple Carrot-seed Moth
Common NamePurple Carrot-seed Moth
Scientific NameDepressaria depressana
FamilyDepressariidae
SubfamilyDepressariinae
Wingspan (mm)20.5
Primary Colorsbrown, tan
HabitatFields, gardens, waste ground, meadows, and other areas where Apiaceae host plants grow.
Geographic RangeWidespread across Europe and Asia, introduced and established in North America (Canada and USA).
Host Plantswild carrot, parsnip, dill, fennel, celery, other Apiaceae species
Flight PeriodMay to October (often bivoltine, with adults overwintering)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on host plants, typically members of the carrot family. Larvae bore into flower heads and stems, feeding on seeds within a silken web. Pupation occurs in a cocoon, often in the soil or plant debris, with adults emerging in two generations per year in many regions.
Identification TipsKey features include its flattened resting posture, the distinct creamy-tan head and thorax, and the mottled brown forewings with subtle lighter markings. Its association with Apiaceae plants is also a strong indicator.
Description
A small, slender moth with a creamy-tan head and thorax, contrasting with its mottled brown forewings that often display scattered lighter scales and indistinct streaks.
