Large False Serotine vs Spinetail ray

Hesperoptenus tomesi compared with Bathyraja spinicauda

Key Differences

• Large False Serotine is Vulnerable while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Large False 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	Hesperoptenus	Bathyraja
Species	Hesperoptenus tomesi	Bathyraja spinicauda

Evolutionary Relationship

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

Conservation Status

Large False Serotine

VU — Vulnerable

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Large False Serotine	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.