Arrowspine dogfish vs Giant Otter

Centrophorus moluccensis compared with Pteronura brasiliensis

Key Differences

• Arrowspine dogfish is Vulnerable while Giant Otter is Endangered.

Taxonomic Classification

Rank	Arrowspine dogfish	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Carnivora (Carnivorans)
Family	Centrophoridae	Mustelidae (Weasels & Otters)
Genus	Centrophorus	Pteronura
Species	Centrophorus moluccensis	Pteronura brasiliensis

Evolutionary Relationship

Arrowspine dogfish and Giant Otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arrowspine dogfish

VU — Vulnerable

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Arrowspine dogfish	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrowspine dogfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arrowspine dogfish

The Arrowspine dogfish, Centrophorus moluccensis, is a species. It is currently assessed as vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.