Boring Sponge vs small tortoiseshell

Cliona celata compared with Aglais urticae

Key Differences

• Boring Sponge is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Boring Sponge	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Porifera (Sponges)	Arthropoda (Arthropods)
Class	Demospongiae (Demospongiae)	Insecta (Insects)
Order	Clionaida (Clionaida)	Lepidoptera (Butterflies & Moths)
Family	Clionaidae	Nymphalidae (Brush-footed Butterflies)
Genus	Cliona	Aglais
Species	Cliona celata	Aglais urticae

Evolutionary Relationship

Boring Sponge and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Boring Sponge

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Boring Sponge	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boring Sponge

Habitat

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

Range

Found across Europe (5 countries) and South America (Argentina).

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.

Boring Sponge

The Boring Sponge (Cliona celata) is a species in the genus Cliona. Native to Europe and South America, inhabiting ecosystems characteristic of the region.

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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden