Douroucouli a bras gris vs Hira-shumokuzame

Aotus griseimembra compared with Sphyrna mokarran

Key Differences

Douroucouli a bras gris is Vulnerable while Hira-shumokuzame is Critically Endangered.

Taxonomic Classification

Rank	Douroucouli a bras gris	Hira-shumokuzame
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)	Chondrichthyes (軟骨魚綱)
Order	Primates (サル目)	Carcharhiniformes (メジロザメ目)
Family	Aotidae	Sphyrnidae (Hammerhead Sharks)
Genus	Aotus	Sphyrna (Hammerhead Sharks)
Species	Aotus griseimembra	Sphyrna mokarran

Evolutionary Relationship

Douroucouli a bras gris and Hira-shumokuzame share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

Hira-shumokuzame

CR — Critically Endangered

Trend: Decreasing ↓

Physical Characteristics

Attribute	Douroucouli a bras gris	Hira-shumokuzame
Diet	—	Carnivore
Average Lifespan	—	40 years
Average Length	—	5.0 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Douroucouli a bras gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Hira-shumokuzame

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types spanning the Indomalayan and Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Taiwan, and Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Douroucouli a bras gris

No description available.

Hira-shumokuzame

最大のシュモクザメ種であるオオシュモクザメは最大6メートルに達し、世界中の熱帯および亜熱帯の沿岸海域に生息します。T字型の特徴的な頭部（セファロフォイル）は電気受容のための感覚表面積を著しく増大させ、砂の中に潜むアカエイを卓越した精度で探知することを可能にしています。アカエイは好物の餌です。高価値のヒレと混獲死亡により個体群が劇的に減少し、絶滅危惧IA類に分類されています。