Blacktail spurdog vs Brown-winged Starling

Squalus melanurus compared with Aplonis grandis

Key Differences

• Blacktail spurdog is Data Deficient while Brown-winged Starling is Least Concern.

Taxonomic Classification

Rank	Blacktail spurdog	Brown-winged Starling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Squaliformes (Squaliformes)	Passeriformes (Songbirds)
Family	Squalidae	Sturnidae
Genus	Squalus	Aplonis
Species	Squalus melanurus	Aplonis grandis

Evolutionary Relationship

Blacktail spurdog and Brown-winged Starling share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Brown-winged Starling

LC — Least Concern

Physical Characteristics

Attribute	Blacktail spurdog	Brown-winged Starling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Brown-winged Starling

Habitat

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

Range

Found in Norway.

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.

Brown-winged Starling

The Brown-winged Starling (Aplonis grandis) is a species in the genus Aplonis. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.