Lesser Mouse-eared Myotis vs Ruff

Myotis blythii compared with Calidris pugnax

Taxonomic Classification

Rank	Lesser Mouse-eared Myotis	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Vespertilionidae	Scolopacidae
Genus	Myotis	Calidris
Species	Myotis blythii	Calidris pugnax

Evolutionary Relationship

Lesser Mouse-eared Myotis and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Mouse-eared Myotis

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Lesser Mouse-eared Myotis	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Mouse-eared Myotis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine.

Ruff

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Ruff

Ruff (Calidris pugnax) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.