Big-footed Myotis vs Koala

Myotis macrodactylus compared with Phascolarctos cinereus

Key Differences

• Big-footed Myotis is Least Concern while Koala is Vulnerable.

Taxonomic Classification

Rank	Big-footed Myotis	Koala
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Chiroptera (Fledertiere)	Diprotodontia (Marsupials)
Family	Vespertilionidae	Phascolarctidae (Koalas)
Genus	Myotis	Phascolarctos (Koalas)
Species	Myotis macrodactylus	Phascolarctos cinereus

Evolutionary Relationship

Big-footed Myotis and Koala share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Big-footed Myotis

LC — Least Concern

Koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Big-footed Myotis	Koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Big-footed Myotis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

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

Big-footed Myotis

The Big-footed Myotis (Myotis macrodactylus) is a species in the genus Myotis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.