Murciélago-mula de Allen vs Ballena de aleta

Idionycteris phyllotis compared with Balaenoptera physalus

Key Differences

• Murciélago-mula de Allen is Least Concern while Ballena de aleta is Endangered.

Taxonomic Classification

Rank	Murciélago-mula de Allen	Ballena de aleta
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Chiroptera (Bats)	Cetacea (Whales & Dolphins)
Family	Vespertilionidae	Balaenopteridae (Rorquals)
Genus	Idionycteris	Balaenoptera (Rorquals)
Species	Idionycteris phyllotis	Balaenoptera physalus

Evolutionary Relationship

Murciélago-mula de Allen and Ballena de aleta share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Murciélago-mula de Allen

LC — Least Concern

Ballena de aleta

EN — Endangered

Physical Characteristics

Attribute	Murciélago-mula de Allen	Ballena de aleta
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Murciélago-mula de Allen

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ballena de aleta

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Murciélago-mula de Allen

The Allen's Big-eared Bat (Idionycteris phyllotis) is a species in the genus Idionycteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Ballena de aleta

La ballena de aleta (Balaenoptera physalus) está clasificada como En Peligro (EN) en la Lista Roja de la UICN. Presenta un alto riesgo de extinción en estado silvestre, con un significativo declive poblacional y amenazas continuas a su supervivencia.