Lesser Noctule vs Pacific Spiny-rat

Nyctalus leisleri compared with Proechimys decumanus

Key Differences

• Lesser Noctule is Endangered while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Lesser Noctule	Pacific Spiny-rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Chiroptera (翼手目)	Rodentia (ネズミ目)
Family	Vespertilionidae	Echimyidae
Genus	Nyctalus	Proechimys
Species	Nyctalus leisleri	Proechimys decumanus

Evolutionary Relationship

Lesser Noctule and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Lesser Noctule

EN — Endangered

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Lesser Noctule	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.