bay barnacle vs koala

Amphibalanus improvisus compared with Phascolarctos cinereus

Key Differences

• bay barnacle is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	bay barnacle	koala
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Maxillopoda (顎足綱)	Mammalia (哺乳動物)
Order	Sessilia (無柄目)	Diprotodontia (雙門齒目)
Family	Balanidae	Phascolarctidae (Koalas)
Genus	Amphibalanus	Phascolarctos (Koalas)
Species	Amphibalanus improvisus	Phascolarctos cinereus

Evolutionary Relationship

bay barnacle and koala share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

bay barnacle

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	bay barnacle	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

bay barnacle

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (Egypt), Asia (8 countries), Europe (15 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (Argentina, Brazil, Ecuador).

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.

bay barnacle

The Bay barnacle (Amphibalanus improvisus) is a species in the genus Amphibalanus. Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region. Its range includes Argentina, Australia, Azerbaijan, Belgium, and Brazil.

koala

澳大利亚东部和东南部的标志性有袋类动物，体重最大可达15千克，为了节省低热量桉树叶食物所提供的能量，每天最多睡眠22小时。高度特化，能够处理会致大多数其他哺乳动物死亡的有毒桉树成分，拥有专门适应解毒功能的肠道微生物群。因衣原体病、栖息地开发和气候变化导致种群锐减，2022年被列为濒危物种。

Shared Countries

Both species can be found in 1 countries:

🇦🇺 Australia