vs Lǎohǔ

Surirella biseriata compared with Panthera tigris

Key Differences

is Not Evaluated while Lǎohǔ is Endangered.

Taxonomic Classification

Rank		Lǎohǔ
Kingdom	Chromista (色藻界)	Animalia (动物界)
Phylum	Ochrophyta (淡色藻门)	Chordata (脊索动物门)
Class	Bacillariophyceae (硅藻纲)	Mammalia (哺乳動物)
Order	Surirellales (双菱藻目)	Carnivora (食肉目)
Family	Surirellaceae	Felidae (Cats)
Genus	Surirella	Panthera (Big Cats)
Species	Surirella biseriata	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 Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, Portugal, Sweden, and Taiwan.

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.

Surirella biseriata是一种大型船形淡水硅藻，沿瓣膜两侧形成两排肋骨，构成独特的图案。栖息于温带地区清洁至中等富营养化淡水湖泊和河流的底栖带。这种光合硅藻有助于底栖藻类群落的形成和有机质生产。