Last modified: July 17, 2026, 7:50 p.m.
A new adventive species in 2025 in LI, probably imported with the trade of plants and flowers.
Exotic
Wingspan 13–18 mm. Adults are yellow to reddish-brown colored and generally unmarked. Some individuals may have a darker reddish-brown patch on the dorsum near the tornus.
Fully grown larvae are green to yellowish green. The head and prothoracic shield are yellowish-brown, and both may have extensive posterior mottling. An anal comb is present with 6–9 teeth.
Larvae feed in rolled leaves, in flower buds, and on flower petals, it may also feed on the surface of fruit or tunnel into stems of the food plant.
The adults are on the wing from May to September.
The larva is polyphagous, but is often imported with carnations and chrysanthemums.