Broadgill Catshark vs ハッカチョウ

Apristurus riveri compared with Acridotheres cristatellus

Taxonomic Classification

Rank	Broadgill Catshark	ハッカチョウ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Chondrichthyes (軟骨魚綱)	Aves (鳥類)
Order	Carcharhiniformes (メジロザメ目)	Passeriformes (スズメ目)
Family	Scyliorhinidae	Sturnidae
Genus	Apristurus	Acridotheres
Species	Apristurus riveri	Acridotheres cristatellus

Evolutionary Relationship

Broadgill Catshark and ハッカチョウ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Broadgill Catshark

LC — Least Concern

ハッカチョウ

LC — Least Concern

Physical Characteristics

Attribute	Broadgill Catshark	ハッカチョウ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadgill Catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Venezuela.

ハッカチョウ

Habitat

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

Range

Widely distributed across Asia (Japan, Singapore, United Arab Emirates), Europe (7 countries), and South America (Argentina, Bolivia).

Broadgill Catshark

The Broadgill Catshark (Apristurus riveri) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

ハッカチョウ

カンムリハッカ（Acridotheres cristatellus）はIUCNレッドリストで軽度懸念（LC）に分類される。分布域全体で広く豊富に生息し、個体数は安定しており、即座の保全上の懸念はない。