Merriam’s Pocket Mouse vs small tortoiseshell

Perognathus merriami compared with Aglais urticae

Key Differences

• Merriam’s Pocket Mouse is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	small tortoiseshell
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Mammalia (哺乳類)	Insecta (昆虫)
Order	Rodentia (ネズミ目)	Lepidoptera (チョウ目)
Family	Heteromyidae	Nymphalidae (Brush-footed Butterflies)
Genus	Perognathus	Aglais
Species	Perognathus merriami	Aglais urticae

Evolutionary Relationship

Merriam’s Pocket Mouse and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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

スモールトータスシェル(Aglais urticae)はIUCNレッドリストで準絶滅危惧(NT)に分類されている。絶滅危惧種に分類される一歩手前の段階で、保全措置がなければ脆弱になる可能性のある個体群を持つ。