Sharp-tooth smooth hound vs Lǎohǔ

Mustelus dorsalis compared with Panthera tigris

Key Differences

• Sharp-tooth smooth hound is Vulnerable while Lǎohǔ is Endangered.

Taxonomic Classification

Rank	Sharp-tooth smooth hound	Lǎohǔ
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Chondrichthyes (软骨鱼纲)	Mammalia (哺乳動物)
Order	Carcharhiniformes (真鲨目)	Carnivora (食肉目)
Family	Triakidae	Felidae (Cats)
Genus	Mustelus	Panthera (Big Cats)
Species	Mustelus dorsalis	Panthera tigris

Evolutionary Relationship

Sharp-tooth smooth hound and Lǎohǔ share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Sharp-tooth smooth hound

VU — Vulnerable

Lǎohǔ

EN — Endangered

Population: ~4.5K

Trend: Increasing ↑

Physical Characteristics

Attribute	Sharp-tooth smooth hound	Lǎohǔ
Diet	—	Carnivore
Average Lifespan	—	20 years
Average Length	—	3.0 m
Average Weight	—	220.0 kg

Habitat & Geographic Range

Sharp-tooth smooth hound

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.

Lǎohǔ

地球上最大的野生猫科动物，体重可超过300千克，栖息于从俄罗斯远东到东南亚的森林中。独居埋伏捕食者，具有独特的橙色和黑色条纹皮毛，在斑驳光线中提供伪装。由于偷猎和森林砍伐，野外种群减少至不足4,000只，被列为极危（CR）物种。