Irrawaddy dolphin vs Spatulate Oysterling

Orcaella brevirostris compared with Arrhenia spathulata

Key Differences

• Irrawaddy dolphin is Endangered while Spatulate Oysterling is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Spatulate Oysterling
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Cetacea (Whales & Dolphins)	Agaricales (Gilled Mushrooms)
Family	Delphinidae (Oceanic Dolphins)	Hygrophoraceae
Genus	Orcaella	Arrhenia
Species	Orcaella brevirostris	Arrhenia spathulata

Conservation Status

Irrawaddy dolphin

EN — Endangered

Spatulate Oysterling

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Spatulate Oysterling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spatulate Oysterling

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.