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brown hairstreak

Thecla betulae

Near Threatened

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About

ブラウンヘアストリーク（Thecla betulae）はIUCNレッドリストで準絶滅危惧（NT）に分類されています。脅威基準に近く、保全活動なしには脆弱になる可能性のある個体数を持ちます。

Habitat & Distribution

Typically found in virtually all terrestrial and freshwater habitats.

Found across Europe (39 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

🇱🇻 Latvia 🇱🇮 Liechtenstein 🇲🇩 Moldova 🇳🇴 Norway 🇵🇹 Portugal 🇷🇺 Russia 🇷🇸 Serbia 🇸🇮 Slovenia 🇸🇪 Sweden 🇺🇦 Ukraine 🇦🇱 Albania 🇦🇩 Andorra 🇦🇹 Austria 🇧🇪 Belgium 🇧🇦 Bosnia and Herzegovina 🇧🇬 Bulgaria 🇭🇷 Croatia 🇨🇿 Czech Republic 🇩🇰 Denmark 🇫🇮 Finland 🇫🇷 France 🇩🇪 Germany 🇬🇷 Greece 🇮🇪 Ireland 🇮🇹 Italy 🇱🇹 Lithuania 🇵🇱 Poland 🇷🇴 Romania 🇸🇰 Slovakia 🇪🇸 Spain 🇨🇭 Switzerland 🇬🇧 United Kingdom 🇧🇾 Belarus 🇪🇪 Estonia 🇭🇺 Hungary 🇱🇺 Luxembourg 🇲🇪 Montenegro 🇳🇱 Netherlands 🇲🇰 North Macedonia

Conservation Status

NT Near Threatened

Full Taxonomy

Animalia (動物)

Arthropoda (節足動物)

Insecta (昆虫)

Lepidoptera (チョウ目)

Species

Thecla betulae (brown hairstreak)

Names in Other Languages

Spanish topacio

French thécla du bouleau

German Nierenfleckzipfelfalter

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Frequently Asked Questions

What is the scientific name of brown hairstreak?

The scientific name of brown hairstreak is Thecla betulae. It belongs to the genus Thecla.

What is the conservation status of brown hairstreak?

brown hairstreak (Thecla betulae) is classified as Near Threatened by the IUCN Red List.

Where does brown hairstreak live?

brown hairstreak is found in Found across Europe (39 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.. Countries include Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic, Denmark.

What family does brown hairstreak belong to?

brown hairstreak (Thecla betulae) belongs to the genus Thecla, which is part of the taxonomic family Lycaenidae.

What kingdom does brown hairstreak belong to?

brown hairstreak (Thecla betulae) belongs to the kingdom Animalia (動物).

Native Range — 39 Countries

View all 39 countries →

Genus Thecla — 1 Species

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brown hairstreak

Thecla betulae

NT

Data verified 3月 2026

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