Bisamratte vs

Ondatra zibethicus compared with Frustulia rhomboides

Taxonomic Classification

Rank	Bisamratte
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Ochrophyta (Ochrophyta)
Class	Mammalia (Mammals)	Bacillariophyceae (Bacillariophyceae)
Order	Rodentia (Rodents)	Naviculales (Naviculales)
Family	Cricetidae	Amphipleuraceae
Genus	Ondatra	Frustulia
Species	Ondatra zibethicus	Frustulia rhomboides

Conservation Status

Bisamratte

NE — Not Evaluated

NE — Not Evaluated

Physical Characteristics

Attribute	Bisamratte
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bisamratte

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (8 countries), Europe (37 countries), North America (United States), and South America (Argentina, Bolivia, Chile).

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Portugal, Sweden), North America (United States), and South America (Brazil).

Bisamratte

The Bisamratte (Ondatra zibethicus) is a species in the genus Ondatra. Typically found in diverse terrestrial and aquatic ecosystems.

Frustulia rhomboides is a large, elongated freshwater diatom with a rhomboid outline and a distinctive raphe system embedded in siliceous ribs. It inhabits benthic and epiphytic habitats in acidic, humic freshwater environments including peat bogs and forest streams. This photosynthetic diatom is a bioindicator of acidic, dystrophic freshwater conditions.

Shared Countries

Both species can be found in 4 countries:

🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States