Bamboo bear vs chestnut worm

Ailuropoda melanoleuca compared with Lumbricus castaneus

Key Differences

• Bamboo bear is Vulnerable while chestnut worm is Not Evaluated.

Taxonomic Classification

Rank	Bamboo bear	chestnut worm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Mammalia (Mammals)	Clitellata (Clitellata)
Order	Carnivora (Carnivorans)	Crassiclitellata (Crassiclitellata)
Family	Ursidae (Bears)	Lumbricidae
Genus	Ailuropoda (Giant Pandas)	Lumbricus
Species	Ailuropoda melanoleuca	Lumbricus castaneus

Evolutionary Relationship

Bamboo bear and chestnut worm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bamboo bear

VU — Vulnerable

Population: ~1.9K

Trend: Increasing ↑

chestnut worm

NE — Not Evaluated

Physical Characteristics

Attribute	Bamboo bear	chestnut worm
Diet	Herbivore	—
Average Lifespan	20 years	—
Average Length	1.5 m	—
Average Weight	100.0 kg	—

Habitat & Geographic Range

Bamboo bear

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 7 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

chestnut worm

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Bamboo bear

Iconic black-and-white bear of the mountain bamboo forests of central China, giant pandas can weigh up to 125 kg and spend up to 14 hours daily consuming bamboo, which comprises 99% of their diet despite belonging to the order Carnivora. Solitary and elusive, they have a pseudo-thumb for gripping bamboo stems. Downgraded from Endangered to Vulnerable in 2016 following successful conservation and breeding programs.

chestnut worm

The chestnut worm (Lumbricus castaneus) is a species in the genus Lumbricus. Native to Europe and North America, inhabiting ecosystems characteristic of the region.