Delicious Earthworm vs Polar bear

Tokea esculenta compared with Ursus maritimus

Key Differences

• Delicious Earthworm is Data Deficient while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Delicious Earthworm	Polar bear
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Annelida (สัตว์พวกหนอนปล้อง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Clitellata (Clitellata)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Crassiclitellata (Crassiclitellata)	Carnivora (สัตว์กินเนื้อ)
Family	Megascolecidae	Ursidae (Bears)
Genus	Tokea	Ursus (Bears)
Species	Tokea esculenta	Ursus maritimus

Evolutionary Relationship

Delicious Earthworm and Polar bear share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Delicious Earthworm

DD — Data Deficient

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Delicious Earthworm	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Delicious Earthworm

Polar bear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Polar bear

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.