a bird flea vs brittlestar

Ceratophyllus borealis compared with Amphiura chiajei

Key Differences

• a bird flea is Not Evaluated while brittlestar is Least Concern.

Taxonomic Classification

Rank	a bird flea	brittlestar
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Echinodermata (棘皮动物门)
Class	Insecta (昆蟲綱)	Ophiuroidea (蛇尾纲)
Order	Siphonaptera (蚤目)	Amphilepidida (阳遂足目)
Family	Ceratophyllidae	Amphiuridae
Genus	Ceratophyllus	Amphiura
Species	Ceratophyllus borealis	Amphiura chiajei

Evolutionary Relationship

a bird flea and brittlestar share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

a bird flea

NE — Not Evaluated

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	a bird flea	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

a bird flea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

a bird flea

The a bird flea (Ceratophyllus borealis) is a species in the genus Ceratophyllus. It is not yet evaluated on the IUCN Red List. It is found across Denmark, Norway, and Sweden, inhabiting diverse terrestrial and freshwater habitats.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden