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 (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Insecta (昆蟲綱)	Mammalia (哺乳動物)
Order	Coleoptera (鞘翅目)	Chiroptera (翼手目)
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. (动物界)

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，大蝙蝠）在IUCN红色名录中被列为易危（VU）。在野外面临高度灭绝风险，种群持续下降，栖息地压力日益增大。