Blackish-headed Spinetail vs Chestnut-winged Hookbill

Synallaxis tithys compared with Ancistrops strigilatus

Key Differences

• Blackish-headed Spinetail is Vulnerable while Chestnut-winged Hookbill is Least Concern.

Taxonomic Classification

Rank	Blackish-headed Spinetail	Chestnut-winged Hookbill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Passeriformes (Songbirds)	Passeriformes (Songbirds)
Family same	Furnariidae	Furnariidae
Genus	Synallaxis	Ancistrops
Species	Synallaxis tithys	Ancistrops strigilatus

Evolutionary Relationship

Blackish-headed Spinetail and Chestnut-winged Hookbill share a common ancestor at the Family level: Furnariidae.

Conservation Status

Blackish-headed Spinetail

VU — Vulnerable

Chestnut-winged Hookbill

LC — Least Concern

Physical Characteristics

Attribute	Blackish-headed Spinetail	Chestnut-winged Hookbill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackish-headed Spinetail

Habitat

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

Range

Distributed across Ecuador and Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Chestnut-winged Hookbill

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Blackish-headed Spinetail

The Blackish-headed Spinetail (Synallaxis tithys) is a species in the genus Synallaxis. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway