Fraser's dolphin vs Smooth hound

Lagenodelphis hosei compared with Triakis maculata

Key Differences

• Fraser's dolphin is Least Concern while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Fraser's dolphin	Smooth hound
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Chondrichthyes (Lớp Cá sụn)
Order	Cetacea (Whales & Dolphins)	Carcharhiniformes (Bộ Cá mập mắt trắng)
Family	Delphinidae (Oceanic Dolphins)	Triakidae
Genus	Lagenodelphis	Triakis
Species	Lagenodelphis hosei	Triakis maculata

Evolutionary Relationship

Fraser's dolphin and Smooth hound share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Fraser's dolphin

LC — Least Concern

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Fraser's dolphin	Smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fraser's dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Portugal), and South America (Colombia, Ecuador, Venezuela).

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.