vs Lǎohǔ

Achroonema angustum compared with Panthera tigris

Key Differences

is Not Evaluated while Lǎohǔ is Endangered.

Taxonomic Classification

Rank		Lǎohǔ
Kingdom	Bacteria (Bacteria)	Animalia (动物界)
Phylum	Bacteroidota (拟杆菌门)	Chordata (脊索动物门)
Class	Bacteroidia (擬桿菌綱)	Mammalia (哺乳動物)
Order	Sphingobacteriales (鞘氨醇杆菌目)	Carnivora (食肉目)
Family	Pelonemataceae	Felidae (Cats)
Genus	Achroonema	Panthera (Big Cats)
Species	Achroonema angustum	Panthera tigris

Conservation Status

NE — Not Evaluated

Lǎohǔ

EN — Endangered

Population: ~4.5K

Trend: Increasing ↑

Physical Characteristics

Attribute		Lǎohǔ
Diet	—	Carnivore
Average Lifespan	—	20 years
Average Length	—	3.0 m
Average Weight	—	220.0 kg

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Sweden.

Lǎohǔ

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

窄无色丝菌（Achroonema angustum）是一种无色丝状细菌，生活在淡水沉积物环境中，属于分解有机物的微生物群落成员。该物种缺乏光合色素，通过氧化有机物获取能量，在淡水底泥的物质循环中发挥作用。目前对其生态学特性的研究仍相对有限。