Little Black Serotine vs Perrin’s Beaked Whale

Eptesicus andinus compared with Mesoplodon perrini

Key Differences

• Little Black Serotine is Least Concern while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Little Black Serotine	Perrin’s Beaked Whale
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Chiroptera (ค้างคาว)	Cetacea (Whales & Dolphins)
Family	Vespertilionidae	Hyperoodontidae
Genus	Eptesicus	Mesoplodon
Species	Eptesicus andinus	Mesoplodon perrini

Evolutionary Relationship

Little Black Serotine and Perrin’s Beaked Whale share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Little Black Serotine

LC — Least Concern

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	Little Black Serotine	Perrin’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.