arroyo toad vs brittlestar

Anaxyrus californicus compared with Amphiura chiajei

Key Differences

• arroyo toad is Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	arroyo toad	brittlestar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Echinodermata (Echinoderms)
Class	Amphibia (Amphibians)	Ophiuroidea (Ophiuroidea)
Order	Anura (Frogs & Toads)	Amphilepidida (Amphilepidida)
Family	Bufonidae	Amphiuridae
Genus	Anaxyrus	Amphiura
Species	Anaxyrus californicus	Amphiura chiajei

Evolutionary Relationship

arroyo toad and brittlestar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arroyo toad

EN — Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	arroyo toad	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arroyo toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. 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, Portugal, and Sweden.

arroyo toad

The Arroyo toad, Anaxyrus californicus, is a species. It is currently assessed as endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

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.