Angular angel shark vs Little Black Serotine

Squatina argentina compared with Eptesicus andinus

Key Differences

• Angular angel shark is Critically Endangered while Little Black Serotine is Least Concern.

Taxonomic Classification

Rank	Angular angel shark	Little Black Serotine
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Elasmobranchii	Mammalia (lớp Thú)
Order	Squatiniformes (Squatiniformes)	Chiroptera (bộ Dơi)
Family	Squatinidae	Vespertilionidae
Genus	Squatina	Eptesicus
Species	Squatina argentina	Eptesicus andinus

Evolutionary Relationship

Angular angel shark and Little Black Serotine share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Angular angel shark

CR — Critically Endangered

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Angular angel shark	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Angular angel shark

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Angular angel shark

The Angular angel shark (Squatina argentina) is a species in the genus Squatina. It is currently classified as Critically Endangered on the IUCN Red List.