Irrawaddy dolphin vs Lesser Hornero

Orcaella brevirostris compared with Furnarius minor

Key Differences

• Irrawaddy dolphin is Endangered while Lesser Hornero is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Lesser Hornero
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)	Furnariidae
Genus	Orcaella	Furnarius
Species	Orcaella brevirostris	Furnarius minor

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lesser Hornero

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Lesser Hornero
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Hornero

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.