ハシグロハエトリ vs River Lamprey

Aphanotriccus audax compared with Lampetra ayresii

Key Differences

• ハシグロハエトリ is Near Threatened while River Lamprey is Least Concern.

Taxonomic Classification

Rank	ハシグロハエトリ	River Lamprey
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Petromyzonti (Petromyzonti)
Order	Passeriformes (スズメ目)	Petromyzontiformes (ヤツメウナギ目)
Family	Tyrannidae	Petromyzontidae
Genus	Aphanotriccus	Lampetra
Species	Aphanotriccus audax	Lampetra ayresii

Evolutionary Relationship

ハシグロハエトリ and River Lamprey share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

ハシグロハエトリ

NT — Near Threatened

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	ハシグロハエトリ	River Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ハシグロハエトリ

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.

River Lamprey

ハシグロハエトリ

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.