Leopard-spotted swellshark vs Pacific white-sided dolphin

Cephaloscyllium fasciatum compared with Lagenorhynchus obliquidens

Key Differences

• Leopard-spotted swellshark is Critically Endangered while Pacific white-sided dolphin is Least Concern.

Taxonomic Classification

Rank	Leopard-spotted swellshark	Pacific white-sided dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Cetacea (Whales & Dolphins)
Family	Scyliorhinidae	Delphinidae (Oceanic Dolphins)
Genus	Cephaloscyllium	Lagenorhynchus
Species	Cephaloscyllium fasciatum	Lagenorhynchus obliquidens

Evolutionary Relationship

Leopard-spotted swellshark and Pacific white-sided dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Leopard-spotted swellshark

CR — Critically Endangered

Pacific white-sided dolphin

LC — Least Concern

Physical Characteristics

Attribute	Leopard-spotted swellshark	Pacific white-sided dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Leopard-spotted swellshark

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.

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.