Large False Serotine vs Speckled ray

Hesperoptenus tomesi compared with Raja polystigma

Key Differences

• Large False Serotine is Vulnerable while Speckled ray is Least Concern.

Taxonomic Classification

Rank	Large False Serotine	Speckled ray
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	Hesperoptenus	Raja
Species	Hesperoptenus tomesi	Raja polystigma

Evolutionary Relationship

Large False Serotine and Speckled ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Large False Serotine

VU — Vulnerable

Speckled ray

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Speckled ray