Indonesian Houndshark vs Eirakubuka

Hemitriakis indroyonoi compared with Hemitriakis japanica

Taxonomic Classification

Rank	Indonesian Houndshark	Eirakubuka
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	Triakidae	Triakidae
Genus same	Hemitriakis	Hemitriakis
Species	Hemitriakis indroyonoi	Hemitriakis japanica

Evolutionary Relationship

Indonesian Houndshark and Eirakubuka share a common ancestor at the Genus level: Hemitriakis.

Conservation Status

Indonesian Houndshark

EN — Endangered

Eirakubuka

EN — Endangered

Physical Characteristics

Attribute	Indonesian Houndshark	Eirakubuka
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indonesian Houndshark

Habitat

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

Eirakubuka

Habitat

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

Range

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