Haviside s Dolphin vs Ridgway's Rail

Cephalorhynchus heavisidii compared with Rallus obsoletus

Taxonomic Classification

Rank	Haviside s Dolphin	Ridgway's Rail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Gruiformes (Gruiformes)
Family	Delphinidae (Oceanic Dolphins)	Rallidae
Genus	Cephalorhynchus	Rallus
Species	Cephalorhynchus heavisidii	Rallus obsoletus

Evolutionary Relationship

Haviside s Dolphin and Ridgway's Rail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Ridgway's Rail

NT — Near Threatened

Physical Characteristics

Attribute	Haviside s Dolphin	Ridgway's Rail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ridgway's Rail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.