Blunt shovel nose ray vs Granulated guitarfish

Glaucostegus obtusus compared with Glaucostegus granulatus

Taxonomic Classification

Rank	Blunt shovel nose ray	Granulated guitarfish
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	Rhinopristiformes (ノコギリエイ目)	Rhinopristiformes (ノコギリエイ目)
Family same	Glaucostegidae	Glaucostegidae
Genus same	Glaucostegus	Glaucostegus
Species	Glaucostegus obtusus	Glaucostegus granulatus

Evolutionary Relationship

Blunt shovel nose ray and Granulated guitarfish share a common ancestor at the Genus level: Glaucostegus.

Conservation Status

Blunt shovel nose ray

CR — Critically Endangered

Granulated guitarfish

CR — Critically Endangered

Physical Characteristics

Attribute	Blunt shovel nose ray	Granulated guitarfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blunt shovel nose ray

Granulated guitarfish

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

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

Blunt shovel nose ray

The Blunt shovel nose ray (Glaucostegus obtusus) is a species in the genus Glaucostegus. It is currently classified as Critically Endangered on the IUCN Red List.