vs

Navicula caterva compared with Navicula digitoradiata

Taxonomic Classification

Rank
Kingdom same	Chromista (色藻界)	Chromista (色藻界)
Phylum same	Ochrophyta (淡色藻门)	Ochrophyta (淡色藻门)
Class same	Bacillariophyceae (硅藻纲)	Bacillariophyceae (硅藻纲)
Order same	Naviculales (舟形藻目)	Naviculales (舟形藻目)
Family same	Naviculaceae	Naviculaceae
Genus same	Navicula	Navicula
Species	Navicula caterva	Navicula digitoradiata

Evolutionary Relationship

and share a common ancestor at the Genus level: Navicula.

Conservation Status

NE — Not Evaluated

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Habitat

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

Range

Distributed across Norway, Sweden, and Taiwan.

Navicula caterva是Naviculaceae科的一种淡水羽纹硅藻，在沉积物和水下表面的底栖群落中形成聚集体。对称的披针形硅壳和中央缝合线是大型广布的Navicula属的特征。作为生物指示物，用于评估淡水水质和营养状态。

Navicula digitoradiata是一种羽纹淡水硅藻，具有披针形轮廓和从中央节延伸的手指状放射条纹。栖息于温带和亚热带地区河流、湖泊和半咸水环境的底栖沉积带。这种光合硅藻为沉积物表面生物膜群落做出贡献。

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden