Big Brown Bat vs Speckled ray

Eptesicus fuscus compared with Raja polystigma

Taxonomic Classification

Rank	Big Brown Bat	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	Eptesicus	Raja
Species	Eptesicus fuscus	Raja polystigma

Evolutionary Relationship

Big Brown Bat and Speckled ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Big Brown Bat

LC — Least Concern

Speckled ray

LC — Least Concern

Physical Characteristics

Attribute	Big Brown Bat	Speckled ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Colombia, Ecuador, United States, and Venezuela.

Speckled ray

Big Brown Bat

The Big Brown Bat (Eptesicus fuscus) is a species in the genus Eptesicus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.