Haviside s Dolphin vs Spotted Barbtail

Cephalorhynchus heavisidii compared with Premnoplex brunnescens

Key Differences

• Haviside s Dolphin is Near Threatened while Spotted Barbtail is Least Concern.

Taxonomic Classification

Rank	Haviside s Dolphin	Spotted Barbtail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Furnariidae
Genus	Cephalorhynchus	Premnoplex
Species	Cephalorhynchus heavisidii	Premnoplex brunnescens

Evolutionary Relationship

Haviside s Dolphin and Spotted Barbtail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Spotted Barbtail

LC — Least Concern

Physical Characteristics

Attribute	Haviside s Dolphin	Spotted Barbtail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spotted Barbtail

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Spotted Barbtail

Spotted Barbtail (Premnoplex brunnescens) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.