Alder leaf beetle vs floating crystalwort

Agelastica alni compared with Riccia fluitans

Key Differences

• Alder leaf beetle is Least Concern while floating crystalwort is Near Threatened.

Taxonomic Classification

Rank	Alder leaf beetle	floating crystalwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Marchantiophyta (liverwort)
Class	Insecta (Insects)	Marchantiopsida (Marchantiopsida)
Order	Coleoptera (Beetles)	Marchantiales (Marchantiales)
Family	Chrysomelidae	Ricciaceae
Genus	Agelastica	Riccia
Species	Agelastica alni	Riccia fluitans

Conservation Status

Alder leaf beetle

LC — Least Concern

floating crystalwort

NT — Near Threatened

Physical Characteristics

Attribute	Alder leaf beetle	floating crystalwort
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.

floating crystalwort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), North America (United States), and South America (Chile). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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