Alder leaf beetle vs Water speedwell

Agelastica alni compared with Veronica anagallis-aquatica

Key Differences

• Alder leaf beetle is Least Concern while Water speedwell is Vulnerable.

Taxonomic Classification

Rank	Alder leaf beetle	Water speedwell
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Coleoptera (Beetles)	Lamiales (Lamiales)
Family	Chrysomelidae	Plantaginaceae
Genus	Agelastica	Veronica
Species	Agelastica alni	Veronica anagallis-aquatica

Conservation Status

Alder leaf beetle

LC — Least Concern

Water speedwell

VU — Vulnerable

Physical Characteristics

Attribute	Alder leaf beetle	Water speedwell
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.

Water speedwell

Habitat

Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands, among 6 distinct biome types spanning the Afrotropic and Neotropic realms.

Range

Widely distributed across Africa (Namibia), Asia (Japan), Europe (7 countries), North America (Canada, United States), and South America (4 countries). 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 5 countries:

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