Clouded Silver

Clouded Silver

Lomographa temerata

Daily sighting probability ~10% · With luck
at Snowdonia National Park

In 3 days ~30% in a week ~50%

10 Verified sightings at Snowdonia National Park From 2019 to 2026
45 In all 4 parks
May Best month
☀️🌙 Day & Night When it's spotted

About the Clouded Silver

Lomographa temerata, the clouded silver, is a moth of the family Geometridae. The species is found in Asia and Europe and was first described by Michael Denis and Ignaz Schiffermüller in 1775. The species can be found in most of Europe, the Russian Far East, Siberia, Central Asia, Transcaucasia and Issyk-Kul.

These moths inhabit woodland, suburban areas, bushy deciduous forests, mountain valleys, heathlands, hedges, meadows and gardens. The wingspan is 22–26 mm. The ground colour of the wings is whitish with a silky sheen. The forewings have a black discoid spot and short black-brown markings at the base. It is also recognizable by the dark clouding in the distal part of the forewing, though this varies greatly in intensity and always leaves free (at least in part) a broad white dentate subterminal line. On the hindwings there is also a small black central spot and weakly marked grey bands. The black spots on the upperside of the wings appear also on the undersides. Grown caterpillars are green and have a yellow or reddish often interrupted line on the back. Pupae are brown.

These moths fly from May to June in one generation... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Snowdonia National Park 🇬🇧 United Kingdom
~10%
2 Bavarian Forest National Park 🇩🇪 Germany
~10%
3 Pyrénées National Park 🇫🇷 France
~10%
4 Wadden Sea National Park 🇩🇪 Germany
<5%

Cities Where Found

# City Country Daily sighting probability
1 Liverpool 🇬🇧 United Kingdom
~10%
2 Birmingham 🇬🇧 United Kingdom
~10%
3 London 🇬🇧 United Kingdom
<5%
4 Manchester 🇬🇧 United Kingdom
<5%
5 Helsinki 🇫🇮 Finland
<5%
6 Moscow 🇷🇺 Russia
<5%

Before you go

What are the chances of seeing a Clouded Silver in Snowdonia National Park?

With luck

About 10% of wildlife watchers report a Clouded Silver sighting in Snowdonia National Park on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 202nd most-seen of the 387 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 50%, if each day is a fresh chance.

When is the best time to see a Clouded Silver in Snowdonia National Park?

May and June

In those months about 20% of wildlife watchers report a Clouded Silver in Snowdonia National Park on a given day, against under 5% in July to March, the lowest months.

What time of day is best to see a Clouded Silver?

Between 10 pm and 1 am

Across all the parks we cover, that three-hour window holds the most Clouded Silver sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.

Is Snowdonia National Park the best place to see a Clouded Silver?

Yes

Of the 4 parks where we can rate Clouded Silver sightings, Snowdonia National Park has the highest daily chance: about 10%. Next come Bavarian Forest National Park (Germany, about 10%) and Pyrénées National Park (France, about 10%).

Where does the Clouded Silver sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Clouded Silver is recorded against all the insects logged in Snowdonia National Park (10 verified sightings from 2019 to 2026), 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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