Brown oak slender vs Grayling

Acrocercops brongniardella compared with Hipparchia semele

Key Differences

• Brown oak slender is Least Concern while Grayling is Endangered.

Taxonomic Classification

Rank	Brown oak slender	Grayling
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Arthropoda (節足動物)	Arthropoda (節足動物)
Class same	Insecta (昆虫)	Insecta (昆虫)
Order same	Lepidoptera (チョウ目)	Lepidoptera (チョウ目)
Family	Gracillariidae	Nymphalidae (Brush-footed Butterflies)
Genus	Acrocercops	Hipparchia
Species	Acrocercops brongniardella	Hipparchia semele

Evolutionary Relationship

Brown oak slender and Grayling share a common ancestor at the Order level: Lepidoptera. (チョウ目)

Conservation Status

Brown oak slender

LC — Least Concern

Grayling

EN — Endangered

Physical Characteristics

Attribute	Brown oak slender	Grayling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown oak slender

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (9 countries).

Grayling

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (37 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown oak slender

The Brown Oak Slender (Acrocercops brongniardella) is a species in the genus Acrocercops. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Grayling

グレイリング（Hipparchia semele）はIUCNレッドリストで絶滅危惧種（EN）に分類されています。野生個体群が著しく減少しており、生存への継続的な脅威により絶滅リスクが高い状況です。

Shared Countries

Both species can be found in 8 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇫🇷 France 🇮🇹 Italy 🇳🇴 Norway 🇷🇺 Russia 🇪🇸 Spain 🇸🇪 Sweden