Haviside s Dolphin vs Mountain Plume

Cephalorhynchus heavisidii compared with Stenoptilia islandicus

Key Differences

• Haviside s Dolphin is Near Threatened while Mountain Plume is Vulnerable.

Taxonomic Classification

Rank	Haviside s Dolphin	Mountain Plume
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Delphinidae (Oceanic Dolphins)	Pterophoridae
Genus	Cephalorhynchus	Stenoptilia
Species	Cephalorhynchus heavisidii	Stenoptilia islandicus

Evolutionary Relationship

Haviside s Dolphin and Mountain Plume share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Mountain Plume

VU — Vulnerable

Physical Characteristics

Attribute	Haviside s Dolphin	Mountain Plume
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mountain Plume

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Finland, Iceland, Norway, Russia, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.