Irrawaddy dolphin vs Lettered Aracari

Orcaella brevirostris compared with Pteroglossus inscriptus

Key Differences

• Irrawaddy dolphin is Endangered while Lettered Aracari is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Lettered Aracari
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Piciformes (Piciformes)
Family	Delphinidae (Oceanic Dolphins)	Ramphastidae
Genus	Orcaella	Pteroglossus
Species	Orcaella brevirostris	Pteroglossus inscriptus

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lettered Aracari

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Lettered Aracari
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lettered Aracari

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.