Cyrano spurdog vs Japanese spurdog

Squalus rancureli compared with Squalus japonicus

Key Differences

• Cyrano spurdog is Near Threatened while Japanese spurdog is Endangered.

Taxonomic Classification

Rank	Cyrano spurdog	Japanese spurdog
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (อันดับปลาฉลามหลังหนาม)	Squaliformes (อันดับปลาฉลามหลังหนาม)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus rancureli	Squalus japonicus

Evolutionary Relationship

Cyrano spurdog and Japanese spurdog share a common ancestor at the Genus level: Squalus.

Conservation Status

Cyrano spurdog

NT — Near Threatened

Japanese spurdog

EN — Endangered

Physical Characteristics

Attribute	Cyrano spurdog	Japanese spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cyrano spurdog

Japanese spurdog

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.