Koyama Koumori vs sharp-flowered rush

Nyctalus furvus compared with Juncus acutiflorus

Key Differences

• Koyama Koumori is Endangered while sharp-flowered rush is Critically Endangered.

Taxonomic Classification

Rank	Koyama Koumori	sharp-flowered rush
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Liliopsida (単子葉植物綱)
Order	Chiroptera (翼手目)	Poales (イネ目)
Family	Vespertilionidae	Juncaceae
Genus	Nyctalus	Juncus
Species	Nyctalus furvus	Juncus acutiflorus

Conservation Status

Koyama Koumori

EN — Endangered

sharp-flowered rush

CR — Critically Endangered

Physical Characteristics

Attribute	Koyama Koumori	sharp-flowered rush
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Koyama Koumori

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

sharp-flowered rush

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found across Europe (6 countries) and Oceania and the Pacific (Australia). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.