Brown oak slender vs Cudbear

Acrocercops brongniardella compared with Ochrolechia tartarea

Key Differences

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

Taxonomic Classification

Rank	Brown oak slender	Cudbear
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Insecta (Insects)	Lecanoromycetes (Lecanoromycetes)
Order	Lepidoptera (Butterflies & Moths)	Pertusariales (Pertusariales)
Family	Gracillariidae	Ochrolechiaceae
Genus	Acrocercops	Ochrolechia
Species	Acrocercops brongniardella	Ochrolechia tartarea

Conservation Status

Brown oak slender

LC — Least Concern

Cudbear

EN — Endangered

Physical Characteristics

Attribute	Brown oak slender	Cudbear
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).

Cudbear

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. 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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden