Big Dipper Firefly vs Noctule

Photinus pyralis compared with Nyctalus noctula

Key Differences

• Big Dipper Firefly is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Big Dipper Firefly	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Chiroptera (Bats)
Family	Lampyridae	Vespertilionidae
Genus	Photinus	Nyctalus
Species	Photinus pyralis	Nyctalus noctula

Evolutionary Relationship

Big Dipper Firefly and Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Dipper Firefly

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Big Dipper Firefly	Noctule
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.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable 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.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.