Alder leaf beetle vs Eurasian Treecreeper

Agelastica alni compared with Certhia familiaris

Key Differences

• Alder leaf beetle is Least Concern while Eurasian Treecreeper is Vulnerable.

Taxonomic Classification

Rank	Alder leaf beetle	Eurasian Treecreeper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Passeriformes (Songbirds)
Family	Chrysomelidae	Certhiidae
Genus	Agelastica	Certhia
Species	Agelastica alni	Certhia familiaris

Evolutionary Relationship

Alder leaf beetle and Eurasian Treecreeper share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alder leaf beetle

LC — Least Concern

Eurasian Treecreeper

VU — Vulnerable

Physical Characteristics

Attribute	Alder leaf beetle	Eurasian Treecreeper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder leaf beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Eurasian Treecreeper

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Alder leaf beetle

The Alder leaf beetle (Agelastica alni) is a species in the genus Agelastica. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Eurasian Treecreeper

Eurasian Treecreeper (Certhia familiaris) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States