arroyo toad vs small tortoiseshell

Anaxyrus californicus compared with Aglais urticae

Key Differences

• arroyo toad is Endangered while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	arroyo toad	small tortoiseshell
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Arthropoda (节肢动物门)
Class	Amphibia (两栖动物)	Insecta (昆蟲綱)
Order	Anura (无尾目)	Lepidoptera (鱗翅目)
Family	Bufonidae	Nymphalidae (Brush-footed Butterflies)
Genus	Anaxyrus	Aglais
Species	Anaxyrus californicus	Aglais urticae

Evolutionary Relationship

arroyo toad and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

arroyo toad

EN — Endangered

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	arroyo toad	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arroyo toad

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.

arroyo toad

The Arroyo toad, Anaxyrus californicus, is a species. It is currently assessed as endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

small tortoiseshell

小玳瑁蛱蝶(Aglais urticae)在IUCN红色名录中被列为近危(NT)物种。接近符合受威胁种标准，如无保护措施，种群可能变得脆弱。