Brook Floater vs ミヤマツリスドリ

Alasmidonta varicosa compared with Cacicus chrysonotus

Key Differences

• Brook Floater is Vulnerable while ミヤマツリスドリ is Least Concern.

Taxonomic Classification

Rank	Brook Floater	ミヤマツリスドリ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Bivalvia (二枚貝)	Aves (鳥類)
Order	Unionida (イシガイ目)	Passeriformes (スズメ目)
Family	Unionidae	Icteridae
Genus	Alasmidonta	Cacicus
Species	Alasmidonta varicosa	Cacicus chrysonotus

Evolutionary Relationship

Brook Floater and ミヤマツリスドリ share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Brook Floater

VU — Vulnerable

ミヤマツリスドリ

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	ミヤマツリスドリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

ミヤマツリスドリ

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

ミヤマツリスドリ

マウンテン・カシーク（Cacicus chrysonotus）は IUCN レッドリストで軽度懸念（LC）に分類されています。分布域全体に広く分布して個体数も豊富で、安定した個体群を維持しており、即時の保全上の懸念はありません。