calcareous tubeworm vs Lion

Serpula vermicularis compared with Panthera leo

Key Differences

• calcareous tubeworm is Not Evaluated while Lion is Vulnerable.

Taxonomic Classification

Rank	calcareous tubeworm	Lion
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Annelida (环节动物门)	Chordata (脊索动物门)
Class	Polychaeta (多毛纲)	Mammalia (哺乳動物)
Order	Sabellida (纓鰓蟲目)	Carnivora (食肉目)
Family	Serpulidae	Felidae (Cats)
Genus	Serpula	Panthera (Big Cats)
Species	Serpula vermicularis	Panthera leo

Evolutionary Relationship

calcareous tubeworm and Lion share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

calcareous tubeworm

NE — Not Evaluated

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	calcareous tubeworm	Lion
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	2.5 m
Average Weight	—	190.0 kg

Habitat & Geographic Range

calcareous tubeworm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Lion

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 7 distinct biome types spanning the Afrotropic and Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

calcareous tubeworm

The Calcareous tubeworm (Serpula vermicularis) is a species in the genus Serpula. Native to Europe, inhabiting ecosystems characteristic of the region.

Lion

非洲最大的野生猫科动物，体重可达250公斤，是撒哈拉以南非洲稀树草原和草地中唯一营群居生活的猫科动物。雄狮以其标志性的鬃毛著称。作为顶级捕食者，狮子调节草食动物种群，维持生态系统平衡。因栖息地丧失和人兽冲突被列为易危物种。