Fringe shark vs Giant Otter

Orectolobus japonicus compared with Pteronura brasiliensis

Key Differences

• Fringe shark is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Fringe shark	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Orectolobiformes (Orectolobiformes)	Carnivora (Carnivorans)
Family	Orectolobidae	Mustelidae (Weasels & Otters)
Genus	Orectolobus	Pteronura
Species	Orectolobus japonicus	Pteronura brasiliensis

Evolutionary Relationship

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

Conservation Status

Fringe shark

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Fringe shark	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fringe shark

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.