Blacktail spurdog vs Chestnut-winged Hookbill

Squalus melanurus compared with Ancistrops strigilatus

Key Differences

• Blacktail spurdog is Data Deficient while Chestnut-winged Hookbill is Least Concern.

Taxonomic Classification

Rank	Blacktail spurdog	Chestnut-winged Hookbill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Squaliformes (Squaliformes)	Passeriformes (Songbirds)
Family	Squalidae	Furnariidae
Genus	Squalus	Ancistrops
Species	Squalus melanurus	Ancistrops strigilatus

Evolutionary Relationship

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

Conservation Status

Blacktail spurdog

DD — Data Deficient

Chestnut-winged Hookbill

LC — Least Concern

Physical Characteristics

Attribute	Blacktail spurdog	Chestnut-winged Hookbill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Chestnut-winged Hookbill

Habitat

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

Range

Distributed across Colombia, Ecuador, and 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.

Chestnut-winged Hookbill

The Chestnut-winged Hookbill (Ancistrops strigilatus) is a species in the genus Ancistrops. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.