brittlestar vs Crab Apple

Amphiura filiformis compared with Malus sylvestris

Key Differences

brittlestar is Least Concern while Crab Apple is Vulnerable.

Taxonomic Classification

Rank	brittlestar	Crab Apple
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Echinodermata (Echinoderms)	Magnoliophyta (Flowering Plants)
Class	Ophiuroidea (Ophiuroidea)	Magnoliopsida (Dicots)
Order	Amphilepidida (Amphilepidida)	Rosales (Roses & Allies)
Family	Amphiuridae	Rosaceae (Rose Family)
Genus	Amphiura	Malus
Species	Amphiura filiformis	Malus sylvestris

Conservation Status

brittlestar

LC — Least Concern

Crab Apple

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	Crab Apple
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, and Sweden.

Crab Apple

Habitat

Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and temperate grasslands and steppes, among 5 distinct biome types spanning the Afrotropic and Neotropic realms.

Range

Widely distributed across Asia (India, Yemen), Europe (9 countries), North America (United States), and South America (Argentina, Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.