Diminutive Serotine vs Spinetail ray

Eptesicus diminutus compared with Bathyraja spinicauda

Key Differences

• Diminutive Serotine is Data Deficient while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Diminutive Serotine	Spinetail ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Chiroptera (Bats)	Rajiformes (Rajiformes)
Family	Vespertilionidae	Arhynchobatidae
Genus	Eptesicus	Bathyraja
Species	Eptesicus diminutus	Bathyraja spinicauda

Evolutionary Relationship

Diminutive Serotine and Spinetail ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Diminutive Serotine

DD — Data Deficient

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Diminutive Serotine	Spinetail ray
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.

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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