Cyrano spurdog vs Tsumari-tsuno-zame

Squalus rancureli compared with Squalus brevirostris

Key Differences

• Cyrano spurdog is Near Threatened while Tsumari-tsuno-zame is Endangered.

Taxonomic Classification

Rank	Cyrano spurdog	Tsumari-tsuno-zame
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (ツノザメ目)	Squaliformes (ツノザメ目)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus rancureli	Squalus brevirostris

Evolutionary Relationship

Cyrano spurdog and Tsumari-tsuno-zame share a common ancestor at the Genus level: Squalus.

Conservation Status

Cyrano spurdog

NT — Near Threatened

Tsumari-tsuno-zame

EN — Endangered

Physical Characteristics

Attribute	Cyrano spurdog	Tsumari-tsuno-zame
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cyrano spurdog

Tsumari-tsuno-zame

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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