Irrawaddy dolphin vs marbled lungfish

Orcaella brevirostris compared with Protopterus aethiopicus

Key Differences

• Irrawaddy dolphin is Endangered while marbled lungfish is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	marbled lungfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Dipneusti (Dipneusti)
Order	Cetacea (Whales & Dolphins)	Ceratodontiformes (Ceratodontiformes)
Family	Delphinidae (Oceanic Dolphins)	Protopteridae
Genus	Orcaella	Protopterus
Species	Orcaella brevirostris	Protopterus aethiopicus

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

marbled lungfish

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	marbled lungfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

marbled lungfish

Habitat

Native to Africa, inhabiting ecosystems characteristic of the region.

Range

Found in Rwanda.