Alder leaf beetle vs Yabby

Agelastica alni compared with Cherax destructor

Key Differences

• Alder leaf beetle is Least Concern while Yabby is Vulnerable.

Taxonomic Classification

Rank	Alder leaf beetle	Yabby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Malacostraca (Crustaceans)
Order	Coleoptera (Beetles)	Decapoda (Decapoda)
Family	Chrysomelidae	Parastacidae
Genus	Agelastica	Cherax
Species	Agelastica alni	Cherax destructor

Evolutionary Relationship

Alder leaf beetle and Yabby share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Alder leaf beetle

LC — Least Concern

Yabby

VU — Vulnerable

Physical Characteristics

Attribute	Alder leaf beetle	Yabby
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.

Yabby

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 7 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (China), Europe (4 countries), and North America (Mexico). 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway