American Elm vs brittlestar

Ulmus americana compared with Amphiura filiformis

Key Differences

• American Elm is Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	American Elm	brittlestar
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Echinodermata (Echinoderms)
Class	Magnoliopsida (Dicots)	Ophiuroidea (Ophiuroidea)
Order	Rosales (Roses & Allies)	Amphilepidida (Amphilepidida)
Family	Ulmaceae	Amphiuridae
Genus	Ulmus	Amphiura
Species	Ulmus americana	Amphiura filiformis

Conservation Status

American Elm

EN — Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	American Elm	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Elm

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada, Taiwan, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

American Elm

The American Elm (Ulmus americana) is a species in the genus Ulmus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

brittlestar

The Brittlestar (Amphiura filiformis) 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.