Cereal cyst nematode vs Lion

Heterodera avenae compared with Panthera leo

Key Differences

• Cereal cyst nematode is Not Evaluated while Lion is Vulnerable.

Taxonomic Classification

Rank	Cereal cyst nematode	Lion
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Nematoda (線形動物)	Chordata (脊索動物)
Class	Chromadorea (Chromadorea)	Mammalia (哺乳類)
Order	Rhabditida (カンセンチュウ目)	Carnivora (ネコ目)
Family	Heteroderidae	Felidae (Cats)
Genus	Heterodera	Panthera (Big Cats)
Species	Heterodera avenae	Panthera leo

Evolutionary Relationship

Cereal cyst nematode and Lion share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Cereal cyst nematode

NE — Not Evaluated

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Cereal cyst nematode	Lion
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	2.5 m
Average Weight	—	190.0 kg

Habitat & Geographic Range

Cereal cyst nematode

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

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.

Cereal cyst nematode

The Cereal Cyst Nematode (Heterodera avenae) is a species in the genus Heterodera. Found across Europe (7 countries) and North America (United States).

Lion

アフリカ最大の野生ネコ科動物で最大250kgに達し、サハラ以南のサバンナや草原に生息する唯一の社会性ネコ科動物です。雄は象徴的なたてがみで識別されます。頂点捕食者として草食動物の個体群を調節し、生態系のバランスを維持します。生息地の喪失と人間との軋轢により危急種に分類されています。