Brook Alder vs Grizzled Skipper

Alnus maritima compared with Pyrgus centaureae

Key Differences

• Brook Alder is Endangered while Grizzled Skipper is Least Concern.

Taxonomic Classification

Rank	Brook Alder	Grizzled Skipper
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Fagales (Beeches & Oaks)	Lepidoptera (Butterflies & Moths)
Family	Betulaceae	Hesperiidae
Genus	Alnus	Pyrgus
Species	Alnus maritima	Pyrgus centaureae

Conservation Status

Brook Alder

EN — Endangered

Grizzled Skipper

LC — Least Concern

Physical Characteristics

Attribute	Brook Alder	Grizzled Skipper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Grizzled Skipper

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Finland, Norway, Russia, and Sweden.

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.