Uchiwa-shumokuzame vs Aka shumokuzame

Sphyrna tiburo compared with Sphyrna lewini

Key Differences

• Uchiwa-shumokuzame is Endangered while Aka shumokuzame is Critically Endangered.

Taxonomic Classification

Rank	Uchiwa-shumokuzame	Aka 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 tiburo	Sphyrna lewini

Evolutionary Relationship

Uchiwa-shumokuzame and Aka shumokuzame share a common ancestor at the Genus level: Sphyrna. (Hammerhead Sharks)

Conservation Status

Uchiwa-shumokuzame

EN — Endangered

Aka shumokuzame

CR — Critically Endangered

Physical Characteristics

Attribute	Uchiwa-shumokuzame	Aka shumokuzame
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Uchiwa-shumokuzame

Habitat

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

Aka shumokuzame

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 9 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 Chile, Colombia, Taiwan, and Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Uchiwa-shumokuzame

The Bonnet hammerhead (Sphyrna tiburo) is a species in the genus Sphyrna. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Aka shumokuzame

The Bronze Hammerhead Shark (Sphyrna lewini) is a species in the genus Sphyrna. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 9 distinct biome types spanning the Indomalayan