Mountain Stream Siredon vs small tortoiseshell

Ambystoma altamirani compared with Aglais urticae

Key Differences

• Mountain Stream Siredon is Endangered while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Mountain Stream Siredon	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Amphibia (Amphibians)	Insecta (Insects)
Order	Caudata (Caudata)	Lepidoptera (Butterflies & Moths)
Family	Ambystomatidae	Nymphalidae (Brush-footed Butterflies)
Genus	Ambystoma	Aglais
Species	Ambystoma altamirani	Aglais urticae

Evolutionary Relationship

Mountain Stream Siredon and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Mountain Stream Siredon

EN — Endangered

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Mountain Stream Siredon	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mountain Stream Siredon

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.