Regal Piercer

Regal Piercer

Pammene regiana

Daily sighting probability ~10% · With luck
at London

In 3 days ~20% in a week ~30%

53 Verified sightings at London
5 In 1 park From 2019 to 2026
June Best month
🌅 Crepuscular When it's spotted

About the Regal Piercer

Pammene regiana is a species of moth of the family Tortricidae. It was described by Zeller in 1849. It is found in most of Europe, except the Iberian Peninsula, most of the Balkan Peninsula, Lithuania and Ukraine. The wingspan is about 13–16 millimetres (0.51–0.63 in). The forewings are dark fuscous. The posterior of the costa has whitish strigulae yellower beneath. There is a rather large yellow pentagonal median dorsal blotch, not nearly reaching the tornus and sometimes with a few dark fuscous scales. A streak from costa beyond the middle and the margins of ocellus are bluish metallic. The hindwings are dark fuscous, in male with blackish suffusion on 1c towards termen. The larva is whitish; head brown; plate of 2 pale ochreous.

Adults are on wing from May to July. The larvae feed on Acer pseudoplatanus. They feed inside the seeds of their host plant. Pupation takes place in a crevice of the bark. 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 Liverpool 🇬🇧 United Kingdom
~10%
2 London 🇬🇧 United Kingdom
~10%
3 Birmingham 🇬🇧 United Kingdom
<5%
4 Manchester 🇬🇧 United Kingdom
<5%
5 Copenhagen 🇩🇰 Denmark
<5%
6 Berlin 🇩🇪 Germany
<5%
7 Paris 🇫🇷 France
<5%

Before you go

What are the chances of seeing a Regal Piercer in London?

With luck

About 10% of wildlife watchers report a Regal Piercer sighting in London on a given day, based on 53 verified sightings from GBIF citizen-science data. It is the 433rd most-seen of the 1504 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Regal Piercer in London?

May to July

In those months about 10% of wildlife watchers report a Regal Piercer in London on a given day, against under 5% in August to April, the lowest months.

What time of day is best to see a Regal Piercer?

Between 5 and 8 am

Across all the parks we cover, that three-hour window holds the most Regal Piercer sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is most active around dawn and dusk.

Is London the best place to see a Regal Piercer?

Among the best

Of the 7 cities where we can rate Regal Piercer sightings, London ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Liverpool (United Kingdom, about 10%).

Where does the Regal Piercer sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Regal Piercer is recorded against all the insects logged in London (53 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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