Haviside s Dolphin vs sedgling

Cephalorhynchus heavisidii compared with Nehalennia speciosa

Key Differences

• Haviside s Dolphin is Near Threatened while sedgling is Extinct.

Taxonomic Classification

Rank	Haviside s Dolphin	sedgling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Odonata (Odonata)
Family	Delphinidae (Oceanic Dolphins)	Coenagrionidae
Genus	Cephalorhynchus	Nehalennia
Species	Cephalorhynchus heavisidii	Nehalennia speciosa

Evolutionary Relationship

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

Conservation Status

Haviside s Dolphin

NT — Near Threatened

sedgling

EX — Extinct

Physical Characteristics

Attribute	Haviside s Dolphin	sedgling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

sedgling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries).