Irrawaddy dolphin vs Marbled catshark

Orcaella brevirostris compared with Hemiscyllium trispeculare

Key Differences

• Irrawaddy dolphin is Endangered while Marbled catshark is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Marbled catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Orectolobiformes (Orectolobiformes)
Family	Delphinidae (Oceanic Dolphins)	Hemiscylliidae
Genus	Orcaella	Hemiscyllium
Species	Orcaella brevirostris	Hemiscyllium trispeculare

Evolutionary Relationship

Irrawaddy dolphin and Marbled catshark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Marbled catshark

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Marbled catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Marbled catshark