Arabian gazelle vs Coelacanth

Gazella arabica compared with Latimeria chalumnae

Key Differences

Arabian gazelle is Vulnerable while Coelacanth is Critically Endangered.

Taxonomic Classification

Rank	Arabian gazelle	Coelacanth
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Coelacanthi (Coelacanthi)
Order	Artiodactyla (偶蹄目)	Coelacanthiformes (シーラカンス)
Family	Bovidae (Bovids)	Latimeriidae
Genus	Gazella	Latimeria
Species	Gazella arabica	Latimeria chalumnae

Evolutionary Relationship

Arabian gazelle and Coelacanth share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

Arabian gazelle

VU — Vulnerable

Coelacanth

CR — Critically Endangered

Population: ~500

Trend: Decreasing ↓

Physical Characteristics

Attribute	Arabian gazelle	Coelacanth
Diet	—	Carnivore
Average Lifespan	—	100 years
Average Length	—	1.8 m
Average Weight	—	80.0 kg

Habitat & Geographic Range

Arabian gazelle

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Coelacanth

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 8 distinct biome types spanning the Australasia and Afrotropic and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Comoros, Indonesia, Mozambique, and South Africa. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arabian gazelle

The Arabian gazelle (Gazella arabica) is a species in the genus Gazella. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Coelacanth

1938年に南アフリカ沖で再発見されるまで6,500万年間絶滅していたと考えられていた生きた化石であるシーラカンスは、2メートル、90kgに達することができます。この種は条鰭類よりも四足動物に近い古代の肉鰭類の系統に属しており、脊椎動物の進化を理解する上で科学的に非常に重要です。インド洋の深い岩礁生息地に生息し、夜行性で体内受精により完全に形成された幼魚を産みます。絶滅危惧IA類（CR）種です。