Giant Oceanic Manta Ray vs koala

Manta birostris compared with Phascolarctos cinereus

Key Differences

• Giant Oceanic Manta Ray is Endangered while koala is Vulnerable.
• Giant Oceanic Manta Ray is omnivore while koala is herbivore.
• Giant Oceanic Manta Ray is 140.0x heavier than koala.
• Giant Oceanic Manta Ray lives longer (50 years vs 15 years).

Taxonomic Classification

Rank	Giant Oceanic Manta Ray	koala
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Chondrichthyes (软骨鱼纲)	Mammalia (哺乳動物)
Order	Lamniformes (鼠鲨目)	Diprotodontia (雙門齒目)
Family	Rhincodontidae (Whale Sharks)	Phascolarctidae (Koalas)
Genus	Rhincodon (Whale Sharks)	Phascolarctos (Koalas)
Species	Manta birostris	Phascolarctos cinereus

Evolutionary Relationship

Giant Oceanic Manta Ray and koala share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Giant Oceanic Manta Ray

EN — Endangered

Trend: Decreasing ↓

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Giant Oceanic Manta Ray	koala
Diet	Omnivore	Herbivore
Average Lifespan	50 years	15 years
Average Length	5.0 m	75 cm
Average Weight	1.4 t	10.0 kg

Habitat & Geographic Range

Giant Oceanic Manta Ray

Habitat

Found across multiple habitat types including flooded grasslands and savannas, mangrove forests and coastal wetlands, and tropical and subtropical moist broadleaf forests, among 5 distinct biome types spanning the Afrotropic and Indomalayan and Neotropic realms.

Range

Distributed across Australia, Ecuador, Maldives, Mexico, and Mozambique. 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.

Giant Oceanic Manta Ray

鬼蝠魟（Manta birostris）是翼展最大可达7米的最大鳐鱼种类。它们是滤食性动物。

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