Giant Otter vs Hourglass Dolphin

Pteronura brasiliensis compared with Lagenorhynchus cruciger

Key Differences

• Giant Otter is Endangered while Hourglass Dolphin is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Hourglass Dolphin
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Carnivora (хищные)	Cetacea (Whales & Dolphins)
Family	Mustelidae (Weasels & Otters)	Delphinidae (Oceanic Dolphins)
Genus	Pteronura	Lagenorhynchus
Species	Pteronura brasiliensis	Lagenorhynchus cruciger

Evolutionary Relationship

Giant Otter and Hourglass Dolphin share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Giant Otter

EN — Endangered

Hourglass Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Hourglass Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.