Acorn Spiderhead vs Black-billed Flycatcher

Serruria balanocephala compared with Aphanotriccus audax

Key Differences

• Acorn Spiderhead is Least Concern while Black-billed Flycatcher is Near Threatened.

Taxonomic Classification

Rank	Acorn Spiderhead	Black-billed Flycatcher
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Proteales (Proteales)	Passeriformes (Songbirds)
Family	Proteaceae	Tyrannidae
Genus	Serruria	Aphanotriccus
Species	Serruria balanocephala	Aphanotriccus audax

Conservation Status

Acorn Spiderhead

LC — Least Concern

Black-billed Flycatcher

NT — Near Threatened

Physical Characteristics

Attribute	Acorn Spiderhead	Black-billed Flycatcher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Acorn Spiderhead

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Black-billed Flycatcher

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Norway, and Panama. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Acorn Spiderhead

The Acorn Spiderhead (Serruria balanocephala) is a species in the genus Serruria. It is currently classified as Least Concern on the IUCN Red List. This species inhabits Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Black-billed Flycatcher

The Black-billed Flycatcher (Aphanotriccus audax) is a species in the genus Aphanotriccus. It is currently classified as Near Threatened on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.