Holly Tortrix

Holly Tortrix

Rhopobota naevana

Daily sighting probability <5% · Rare
at Moscow

In 3 days ~10%

5 Verified sightings at Moscow
11 In 1 park From 2019 to 2026
August Best month
🌅 Crepuscular When it's spotted

About the Holly Tortrix

Rhopobota naevana, the holly tortrix moth, holly leaf tier or blackheaded fireworm, is a moth of the family Tortricidae. It is found from Europe (including the British Isles) to eastern Russia, China (Tianjin, Hebei, Inner Mongolia, Liaoning, Jilin, Heilongjiang, Zhejiang, Anhui, Fujian, Jiangxi, Henan, Hubei, Hunan, Guangdong, Sichuan, Guizhou, Yunnan, Tibet, Shaanxi, Gansu), Taiwan, Mongolia, Korea and Japan. It is also present in India, Sri Lanka and North America.

The wingspan is 12–16 mm. The forewings are grey, often obscurely striated or suffused with whitish. The large basal patch has an angulated edge, and is anteriorly suffused. The central fascia has a posterior median projection and is suffusedly dark fuscous, sometimes blackmarked. There are some small dark fuscous spots on costa posteriorly, and a suffused streak beneath them from the apex. The ocellus is broadly edged with light metallic-grey. The hindwings are grey; in male beneath suffused with black towards the costa.

The larva is light grey-green, sides more yellowish; head black or blackish - brown; plate of 2 black Adults are on wing from late June to early September. The larvae feed on Vaccinium, Erica carnea, Ilex, Malus, Crataegus, Sorbus, Prunus, Pyrus and Rhamnus. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Wadden Sea National Park 🇩🇪 Germany
<5%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Helsinki 🇫🇮 Finland
<5%
2 London 🇬🇧 United Kingdom
<5%
3 Moscow 🇷🇺 Russia
<5%

Before you go

What are the chances of seeing a Holly Tortrix in Moscow?

Rare

Under 5% of wildlife watchers report a Holly Tortrix sighting in Moscow on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 992nd most-seen of the 1111 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.

When is the best time to see a Holly Tortrix in Moscow?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Holly Tortrix in Moscow on a given day, so our monthly data shows no clear season.

What time of day is best to see a Holly Tortrix?

Between 10 pm and 1 am

Across all the parks we cover, that three-hour window holds the most Holly Tortrix sightings with a recorded time, and about half of them come between 6 pm and 6 am: it is most active around dawn and dusk.

Is Moscow the best place to see a Holly Tortrix?

Among the best

Of the 3 cities where we can rate Holly Tortrix sightings, Moscow ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Helsinki (Finland, under 5%) and London (United Kingdom, under 5%).

Where does the Holly Tortrix sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Holly Tortrix is recorded against all the insects logged in Moscow (5 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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