Lesser Yellow-shouldered Bat vs Merriam’s Pocket Mouse

Sturnira nana compared with Perognathus merriami

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Merriam’s Pocket Mouse
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Chiroptera (ค้างคาว)	Rodentia (อันดับสัตว์ฟันแทะ)
Family	Phyllostomidae	Heteromyidae
Genus	Sturnira	Perognathus
Species	Sturnira nana	Perognathus merriami

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Merriam’s Pocket Mouse share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.