Arctic Fritillary vs Brook Alder

Boloria chariclea compared with Alnus maritima

Key Differences

• Arctic Fritillary is Least Concern while Brook Alder is Endangered.

Taxonomic Classification

Rank	Arctic Fritillary	Brook Alder
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Lepidoptera (Butterflies & Moths)	Fagales (Beeches & Oaks)
Family	Nymphalidae (Brush-footed Butterflies)	Betulaceae
Genus	Boloria	Alnus
Species	Boloria chariclea	Alnus maritima

Conservation Status

Arctic Fritillary

LC — Least Concern

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Arctic Fritillary	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Fritillary

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Finland, Norway, Russia, and Sweden.

Brook Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arctic Fritillary

The Arctic Fritillary (Boloria chariclea) is a species in the genus Boloria. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Brook Alder

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.