Cuban dogfish vs small tortoiseshell

Squalus cubensis compared with Aglais urticae

Key Differences

• Cuban dogfish is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Cuban dogfish	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Elasmobranchii	Insecta (Insects)
Order	Squaliformes (Squaliformes)	Lepidoptera (Butterflies & Moths)
Family	Squalidae	Nymphalidae (Brush-footed Butterflies)
Genus	Squalus	Aglais
Species	Squalus cubensis	Aglais urticae

Evolutionary Relationship

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

Conservation Status

Cuban dogfish

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Cuban dogfish	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuban dogfish

Habitat

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

Range

Found in Venezuela.

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.