chestnut worm vs jaguar

Lumbricus castaneus compared with Panthera onca

Key Differences

• chestnut worm is Not Evaluated while jaguar is Near Threatened.

Taxonomic Classification

Rank	chestnut worm	jaguar
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Annelida (环节动物门)	Chordata (脊索动物门)
Class	Clitellata (环带纲)	Mammalia (哺乳動物)
Order	Crassiclitellata (Crassiclitellata)	Carnivora (食肉目)
Family	Lumbricidae	Felidae (Cats)
Genus	Lumbricus	Panthera (Big Cats)
Species	Lumbricus castaneus	Panthera onca

Evolutionary Relationship

chestnut worm and jaguar share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

chestnut worm

NE — Not Evaluated

jaguar

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	chestnut worm	jaguar
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	1.9 m
Average Weight	—	100.0 kg

Habitat & Geographic 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.

jaguar

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

jaguar

美洲最大的猫科动物，体重可达100千克，体型粗壮健硕，毛皮具有独特的玫瑰形花纹。分布于墨西哥至南美洲，亚马逊和潘塔纳尔是其主要栖息地。美洲豹是出色的游泳健将和顶级捕食者，在调节猎物种群方面发挥关键作用。由于森林砍伐导致栖息地缩减，被列为近危（NT）物种。