Bigeye Numbfish vs Black-billed Flycatcher

Narcine oculifera compared with Aphanotriccus audax

Key Differences

• Bigeye Numbfish is Data Deficient while Black-billed Flycatcher is Near Threatened.

Taxonomic Classification

Rank	Bigeye Numbfish	Black-billed Flycatcher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Torpediniformes (electric ray)	Passeriformes (Songbirds)
Family	Narcinidae	Tyrannidae
Genus	Narcine	Aphanotriccus
Species	Narcine oculifera	Aphanotriccus audax

Evolutionary Relationship

Bigeye Numbfish and Black-billed Flycatcher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye Numbfish

DD — Data Deficient

Black-billed Flycatcher

NT — Near Threatened

Physical Characteristics

Attribute	Bigeye Numbfish	Black-billed Flycatcher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye Numbfish

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.

Bigeye Numbfish

The Bigeye Numbfish (Narcine oculifera) is a species in the genus Narcine.

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.