Sargasso Weed vs small tortoiseshell

Sargassum natans compared with Aglais urticae

Key Differences

• Sargasso Weed is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Sargasso Weed	small tortoiseshell
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Arthropoda (Arthropods)
Class	Phaeophyceae (Phaeophyceae)	Insecta (Insects)
Order	Fucales (Fucales)	Lepidoptera (Butterflies & Moths)
Family	Sargassaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Sargassum	Aglais
Species	Sargassum natans	Aglais urticae

Conservation Status

Sargasso Weed

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Sargasso Weed	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Sargasso Weed

Habitat

Native to Africa and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, and Sao Tome and Principe.

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

small tortoiseshell

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway