bristled river shrimp vs Irrawaddy dolphin

Macrobrachium olfersii compared with Orcaella brevirostris

Key Differences

• bristled river shrimp is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	bristled river shrimp	Irrawaddy dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Cetacea (Whales & Dolphins)
Family	Palaemonidae	Delphinidae (Oceanic Dolphins)
Genus	Macrobrachium	Orcaella
Species	Macrobrachium olfersii	Orcaella brevirostris

Evolutionary Relationship

bristled river shrimp and Irrawaddy dolphin share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

bristled river shrimp

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	bristled river shrimp	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bristled river shrimp

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in United States.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

bristled river shrimp

The Bristled river shrimp (Macrobrachium olfersii) is a species in the genus Macrobrachium. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.