Krähenfloh vs breitwartige Fadenschnecke

Ceratophyllus rossittensis compared with Aeolidia papillosa

Key Differences

• Krähenfloh is Not Evaluated while breitwartige Fadenschnecke is Least Concern.

Taxonomic Classification

Rank	Krähenfloh	breitwartige Fadenschnecke
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Mollusca (Weichtiere)
Class	Insecta (Insekten)	Gastropoda (Schnecken)
Order	Siphonaptera (Flöhe)	Nudibranchia (Nacktkiemer)
Family	Ceratophyllidae	Aeolidiidae
Genus	Ceratophyllus	Aeolidia
Species	Ceratophyllus rossittensis	Aeolidia papillosa

Evolutionary Relationship

Krähenfloh and breitwartige Fadenschnecke share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Krähenfloh

NE — Not Evaluated

breitwartige Fadenschnecke

LC — Least Concern

Physical Characteristics

Attribute	Krähenfloh	breitwartige Fadenschnecke
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Krähenfloh

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

breitwartige Fadenschnecke

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Chile, Denmark, Norway, and Sweden.

Krähenfloh

The a bird flea (Ceratophyllus rossittensis) 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.

breitwartige Fadenschnecke

<em>Aeolidia papillosa</em>, commonly known as the common grey sea slug, is a nudibranch mollusc belonging to the genus Aeolidia within the family Aeolidiidae. Despite the species name referencing terrestrial and aquatic habitats including forests and freshwater, <em>Aeolidia papillosa</em> is primarily a marine organism. Its range includes Belgium, Chile, Denmark, Norway, and Sweden, indicating a distribution across the North Atlantic and into South American waters. Common grey sea slug is assessed as Least Concern on the IUCN Red List. The species is typically found in intertidal and subtidal zones, where it preys on sea anemones and stores stinging cells from its prey in its dorsal cerata for defense. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden