vs Lǎohǔ

Petalonema alatum 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	Cyanobacteria (藍菌門)	Chordata (脊索动物门)
Class	Cyanobacteriia	Mammalia (哺乳動物)
Order	Cyanobacteriales (蓝菌目)	Carnivora (食肉目)
Family	Scytonemataceae	Felidae (Cats)
Genus	Petalonema	Panthera (Big Cats)
Species	Petalonema alatum	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.

Petalonema alatum 是 Scytonemataceae 科具异形细胞的蓝藻，在显眼的翼状（alate）鞘内形成扁平丝状体。栖息于潮湿土壤、洞穴壁面以及陆地和淡水环境的湿润岩石表面。其独特的鞘形态有助于识别，并反映了在周期性干燥生境中的生存适应。