Big Dipper Firefly vs Brook Alder

Photinus pyralis compared with Alnus maritima

Key Differences

• Big Dipper Firefly is Least Concern while Brook Alder is Endangered.

Taxonomic Classification

Rank	Big Dipper Firefly	Brook Alder
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Arthropoda (節足動物)	Magnoliophyta (被子植物門)
Class	Insecta (昆虫)	Magnoliopsida (モクレン綱)
Order	Coleoptera (コウチュウ目)	Fagales (ブナ目)
Family	Lampyridae	Betulaceae
Genus	Photinus	Alnus
Species	Photinus pyralis	Alnus maritima

Conservation Status

Big Dipper Firefly

LC — Least Concern

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Big Dipper Firefly	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Dipper Firefly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada and United States.

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.

Big Dipper Firefly

The Big Dipper Firefly (Photinus pyralis) is a species in the genus Photinus. 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.