Keqin Rongshu vs Smooth hound

Eothenomys cachinus compared with Triakis maculata

Key Differences

• Keqin Rongshu is Least Concern while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Keqin Rongshu	Smooth hound
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	Mammalia (哺乳動物)	Chondrichthyes (软骨鱼纲)
Order	Rodentia (啮齿目)	Carcharhiniformes (真鲨目)
Family	Cricetidae	Triakidae
Genus	Eothenomys	Triakis
Species	Eothenomys cachinus	Triakis maculata

Evolutionary Relationship

Keqin Rongshu and Smooth hound share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Keqin Rongshu

LC — Least Concern

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Keqin Rongshu	Smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Keqin Rongshu

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smooth hound

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Chile. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.