Carolina hammerhead vs Hira-shumokuzame

Sphyrna gilberti compared with Sphyrna mokarran

Key Differences

Carolina hammerhead is Data Deficient while Hira-shumokuzame is Critically Endangered.

Taxonomic Classification

Rank	Carolina hammerhead	Hira-shumokuzame
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Chondrichthyes (軟骨魚綱)	Chondrichthyes (軟骨魚綱)
Order same	Carcharhiniformes (メジロザメ目)	Carcharhiniformes (メジロザメ目)
Family same	Sphyrnidae (Hammerhead Sharks)	Sphyrnidae (Hammerhead Sharks)
Genus same	Sphyrna (Hammerhead Sharks)	Sphyrna (Hammerhead Sharks)
Species	Sphyrna gilberti	Sphyrna mokarran

Evolutionary Relationship

Carolina hammerhead and Hira-shumokuzame share a common ancestor at the Genus level: Sphyrna. (Hammerhead Sharks)

表示 Genus: Sphyrna

Conservation Status

Carolina hammerhead

DD — Data Deficient

Hira-shumokuzame

CR — Critically Endangered

Trend: Decreasing ↓

Physical Characteristics

Attribute	Carolina hammerhead	Hira-shumokuzame
Diet	—	Carnivore
Average Lifespan	—	40 years
Average Length	—	5.0 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Carolina hammerhead

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.

Carolina hammerhead

The Carolina Hammerhead (Sphyrna gilberti) is a species in the genus Sphyrna. It is currently classified as Data Deficient on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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。