Boulder Star Coral vs koala

Orbicella annularis compared with Phascolarctos cinereus

Key Differences

Boulder Star Coral is Endangered while koala is Vulnerable.

Taxonomic Classification

Rank	Boulder Star Coral	koala
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Cnidaria (стрекающие)	Chordata (хордовые)
Class	Anthozoa	Mammalia (млекопитающие)
Order	Scleractinia (мадрепоровые кораллы)	Diprotodontia (двурезцовые сумчатые)
Family	Merulinidae	Phascolarctidae (Koalas)
Genus	Orbicella	Phascolarctos (Koalas)
Species	Orbicella annularis	Phascolarctos cinereus

Evolutionary Relationship

Boulder Star Coral and koala share a common ancestor at the Kingdom level: Animalia. (животные)

Просмотреть Kingdom: Animalia

Conservation Status

Boulder Star Coral

EN — Endangered

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Boulder Star Coral	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Boulder Star Coral

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

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

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.

Boulder Star Coral

The Boulder Star Coral (Orbicella annularis) is a species in the genus Orbicella. It is currently classified as Endangered on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.

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.