Bartail spurdog vs Chatham Bellbird

Squalus notocaudatus compared with Anthornis melanocephala

Key Differences

• Bartail spurdog is Least Concern while Chatham Bellbird is Extinct.

Taxonomic Classification

Rank	Bartail spurdog	Chatham Bellbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Squaliformes (Squaliformes)	Passeriformes (Songbirds)
Family	Squalidae	Meliphagidae
Genus	Squalus	Anthornis
Species	Squalus notocaudatus	Anthornis melanocephala

Evolutionary Relationship

Bartail spurdog and Chatham Bellbird share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bartail spurdog

LC — Least Concern

Chatham Bellbird

EX — Extinct

Physical Characteristics

Attribute	Bartail spurdog	Chatham Bellbird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

Chatham Bellbird

Habitat

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

Range

Found in Norway.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.

Chatham Bellbird

The Chatham Bellbird (Anthornis melanocephala) is a species in the genus Anthornis. It is currently classified as Extinct on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.