Irrawaddy dolphin vs

Orcaella brevirostris compared with Prorocentrum redfieldii

Key Differences

• Irrawaddy dolphin is Endangered while is Not Evaluated.

Taxonomic Classification

Rank	Irrawaddy dolphin
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Myzozoa (Myzozoa)
Class	Mammalia (Mammals)	Dinophyceae (Dinophyceae)
Order	Cetacea (Whales & Dolphins)	Prorocentrales (Prorocentrales)
Family	Delphinidae (Oceanic Dolphins)	Prorocentraceae
Genus	Orcaella	Prorocentrum
Species	Orcaella brevirostris	Prorocentrum redfieldii

Conservation Status

Irrawaddy dolphin

EN — Endangered

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Prorocentrum redfieldii is a dinoflagellate in the family Prorocentraceae, characterized by its flattened, oval cell body with two large thecal plates. It is a photosynthetic protist found in marine and estuarine waters, contributing to coastal phytoplankton communities. Named in honor of oceanographer Alfred Redfield, it may form dense blooms under eutrophic conditions.