Ecuadorean Small-eared Shrew vs Smooth hound

Cryptotis equatoris compared with Triakis maculata

Key Differences

• Ecuadorean Small-eared Shrew is Least Concern while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Ecuadorean Small-eared Shrew	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	Soricomorpha (鼩形目)	Carcharhiniformes (真鲨目)
Family	Soricidae	Triakidae
Genus	Cryptotis	Triakis
Species	Cryptotis equatoris	Triakis maculata

Evolutionary Relationship

Ecuadorean Small-eared Shrew and Smooth hound share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Ecuadorean Small-eared Shrew

LC — Least Concern

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Ecuadorean Small-eared Shrew	Smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ecuadorean Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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.