Diminutive Serotine vs roker

Eptesicus diminutus compared with Raja clavata

Key Differences

• Diminutive Serotine is Data Deficient while roker is Near Threatened.

Taxonomic Classification

Rank	Diminutive Serotine	roker
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Chiroptera (翼手目)	Rajiformes (ガンギエイ目)
Family	Vespertilionidae	Rajidae
Genus	Eptesicus	Raja
Species	Eptesicus diminutus	Raja clavata

Evolutionary Relationship

Diminutive Serotine and roker share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Diminutive Serotine

DD — Data Deficient

roker

NT — Near Threatened

Physical Characteristics

Attribute	Diminutive Serotine	roker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Diminutive Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

roker

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.