Big Pine Key Prickly-pear vs brittlestar

Opuntia triacantha compared with Amphiura filiformis

Key Differences

• Big Pine Key Prickly-pear is Near Threatened while brittlestar is Least Concern.

Taxonomic Classification

Rank	Big Pine Key Prickly-pear	brittlestar
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Echinodermata (Echinoderms)
Class	Magnoliopsida (Dicots)	Ophiuroidea (Ophiuroidea)
Order	Caryophyllales (Caryophyllales)	Amphilepidida (Amphilepidida)
Family	Cactaceae	Amphiuridae
Genus	Opuntia	Amphiura
Species	Opuntia triacantha	Amphiura filiformis

Conservation Status

Big Pine Key Prickly-pear

NT — Near Threatened

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Big Pine Key Prickly-pear	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Pine Key Prickly-pear

Habitat

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

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Big Pine Key Prickly-pear

The Big Pine Key Prickly-pear (Opuntia triacantha) is a species in the genus Opuntia. It is currently classified as Near Threatened 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.