brown-throated three-toed sloth vs Pygmy three-toed sloth

Bradypus variegatus compared with Bradypus pygmaeus

Key Differences

• brown-throated three-toed sloth is Least Concern while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	brown-throated three-toed sloth	Pygmy three-toed sloth
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Pilosa (有毛目)	Pilosa (有毛目)
Family same	Bradypodidae (Three-toed Sloths)	Bradypodidae (Three-toed Sloths)
Genus same	Bradypus (Three-toed Sloths)	Bradypus (Three-toed Sloths)
Species	Bradypus variegatus	Bradypus pygmaeus

Evolutionary Relationship

brown-throated three-toed sloth and Pygmy three-toed sloth share a common ancestor at the Genus level: Bradypus. (Three-toed Sloths)

Conservation Status

brown-throated three-toed sloth

LC — Least Concern

Trend: Stable →

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	brown-throated three-toed sloth	Pygmy three-toed sloth
Diet	Herbivore	—
Average Lifespan	30 years	—
Average Length	60 cm	—
Average Weight	4.0 kg	—

Habitat & Geographic Range

brown-throated three-toed sloth

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

brown-throated three-toed sloth

ノドブトウミオサミオは世界で最も動きの遅い哺乳類のひとつで、中南米の熱帯雨林の樹冠に逆さまにぶら下がり、平均時速0.24kmで移動します。低い代謝率は、栄養価の乏しい葉を主食とする適応です。毛皮に生育する藻類がカモフラージュとなり、抗菌性をもつ共生菌を宿すこともあります。蛾、甲虫、菌類がナマケモノの毛皮の中に小さな生態系を形成しています。