brittlestar vs pato-de-laysan

Amphiura chiajei compared with Anas laysanensis

Key Differences

brittlestar is Least Concern while pato-de-laysan is Critically Endangered.

Taxonomic Classification

Rank	brittlestar	pato-de-laysan
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Equinoderme)	Chordata (cordados)
Class	Ophiuroidea (Ophiuroidea)	Aves (ave)
Order	Amphilepidida (Amphilepidida)	Anseriformes (Anseriformes)
Family	Amphiuridae	Anatidae
Genus	Amphiura	Anas
Species	Amphiura chiajei	Anas laysanensis

Evolutionary Relationship

brittlestar and pato-de-laysan share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

brittlestar

LC — Least Concern

pato-de-laysan

CR — Critically Endangered

Physical Characteristics

Attribute	brittlestar	pato-de-laysan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

pato-de-laysan

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brittlestar

The Brittlestar (Amphiura chiajei) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

pato-de-laysan

O Pato-de-Laysan (Anas laysanensis) está classificado como Criticamente Ameaçado (CR) na Lista Vermelha da IUCN. Enfrenta um risco extremamente alto de extinção na natureza devido ao grave declínio populacional e à perda de habitat.