ハシグロハエトリ vs Blunt-headed Salamander

Aphanotriccus audax compared with Ambystoma amblycephalum

Key Differences

• ハシグロハエトリ is Near Threatened while Blunt-headed Salamander is Critically Endangered.

Taxonomic Classification

Rank	ハシグロハエトリ	Blunt-headed Salamander
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Amphibia (両生類)
Order	Passeriformes (スズメ目)	Caudata (有尾目)
Family	Tyrannidae	Ambystomatidae
Genus	Aphanotriccus	Ambystoma
Species	Aphanotriccus audax	Ambystoma amblycephalum

Evolutionary Relationship

ハシグロハエトリ and Blunt-headed Salamander 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

Blunt-headed Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	ハシグロハエトリ	Blunt-headed Salamander
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.

Blunt-headed Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Blunt-headed Salamander

The Blunt-headed Salamander (Ambystoma amblycephalum) is a species in the genus Ambystoma. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neo