Green Feather Algae vs small tortoiseshell

Caulerpa sertularioides compared with Aglais urticae

Key Differences

Green Feather Algae is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Green Feather Algae	small tortoiseshell
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Chlorophyta (Chlorophyta)	Arthropoda (Arthropods)
Class	Ulvophyceae (Ulvophyceae)	Insecta (Insects)
Order	Bryopsidales (Bryopsidales)	Lepidoptera (Butterflies & Moths)
Family	Caulerpaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Caulerpa	Aglais
Species	Caulerpa sertularioides	Aglais urticae

Conservation Status

Green Feather Algae

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Green Feather Algae	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Green Feather Algae

Habitat

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

Range

Distributed across Brazil and Norway.

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 (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.