Holly Tortrix

Rhopobota naevana · Order: Lepidoptera · Family: Tortricidae

Also called: Black-headed Fireworm

Damages trees, gardens or crops. The holly tortrix larvae feed on many garden and orchard plants, so they can damage trees and crops.

Source: Wikipedia

Holly Tortrix
Photo: Donald Hobern, CC BY

The larvae eat leaves of Vaccinium, Erica, holly, apple, hawthorn, rowan, plum, pear and buckthorn, which can harm garden and orchard plants. Adults are on the wing from late June through early September.

Source: Wikipedia

How to recognize it

The forewings are grey with faint whitish streaks and a large basal patch that has an angled edge and is lighter toward the front. A dark central band has a rearward middle point and is a deep brownish-grey, sometimes with black spots. Small dark spots appear on the rear part of the leading edge, with a faint streak running down from the wing tip. The eye-like spot near the wing tip is outlined with a light metallic-grey border. The hindwings are grey; in males the underside near the front edge is darkened with black.

Source: Wikipedia

Size

The moth’s wingspan ranges from about 12 to 16 mm.

Source: Wikipedia

Where it lives

It lives across Europe, eastern Russia, China, Taiwan, Mongolia, Korea, Japan, India, Sri Lanka and North America.

Source: Wikipedia

What it eats

The caterpillars feed on a variety of plants such as Vaccinium, Erica carnea, holly, apple, hawthorn, rowan, plum, pear and buckthorn.

Source: Wikipedia

Life cycle

Adult moths are active from late June to early September.

Source: Wikipedia

When you see it

Adults are on wing from late June through early September.

Source: Wikipedia

Where it comes from

Its range also includes China, Taiwan, Mongolia, Korea, Japan, India and Sri Lanka.

Source: Wikipedia

Where it is found in the US

Recorded in 22 of 51 states and DC. Most records: Washington, Alaska, Mississippi, North Carolina, Kentucky, Michigan, New York, Oregon.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: native in North America; native in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What plants do the larvae eat?

The caterpillars feed on Vaccinium, Erica carnea, holly, apple, hawthorn, rowan, plum, pear and buckthorn.

Source: Wikipedia

When are the adult moths active?

Adults are on the wing from late June to early September.

Source: Wikipedia

How can I recognise the holly tortrix moth?

Look for a small grey moth with a large angled basal patch on the forewing, a dark central band with a rearward projection, small dark spots on the rear edge of the wing, and a metallic-grey edged eye-spot.

Source: Wikipedia

Is the holly tortrix a pest for gardens or orchards?

Yes, its larvae feed on the leaves of many garden and orchard plants, which can cause damage.

Source: Wikipedia

Same family (Tortricidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Rhopobota_naevana

Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia

Text written 2026-10-28 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-28.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.