Irrawaddy dolphin vs Kretschmer's Longbill

Orcaella brevirostris compared with Macrosphenus kretschmeri

Key Differences

• Irrawaddy dolphin is Endangered while Kretschmer's Longbill is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Kretschmer's Longbill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Macrosphenidae
Genus	Orcaella	Macrosphenus
Species	Orcaella brevirostris	Macrosphenus kretschmeri

Evolutionary Relationship

Irrawaddy dolphin and Kretschmer's Longbill share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Kretschmer's Longbill

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Kretschmer's Longbill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Kretschmer's Longbill

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.