reef octopus vs small tortoiseshell

Octopus oculifer compared with Aglais urticae

Key Differences

• reef octopus is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	reef octopus	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Cephalopoda (Cephalopods)	Insecta (Insects)
Order	Octopoda (Octopuses)	Lepidoptera (Butterflies & Moths)
Family	Octopodidae (Common Octopuses)	Nymphalidae (Brush-footed Butterflies)
Genus	Octopus (Octopuses)	Aglais
Species	Octopus oculifer	Aglais urticae

Evolutionary Relationship

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

Conservation Status

reef octopus

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	reef octopus	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

reef octopus

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.