Irrawaddy dolphin vs Red-tailed Mason Bee

Orcaella brevirostris compared with Osmia bicolor

Key Differences

• Irrawaddy dolphin is Endangered while Red-tailed Mason Bee is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Red-tailed Mason Bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Hymenoptera (Ants, Bees & Wasps)
Family	Delphinidae (Oceanic Dolphins)	Megachilidae
Genus	Orcaella	Osmia
Species	Orcaella brevirostris	Osmia bicolor

Evolutionary Relationship

Irrawaddy dolphin and Red-tailed Mason Bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Red-tailed Mason Bee

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Red-tailed Mason Bee
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-tailed Mason Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.