Dusky Dolphin vs Neotropical otter

Lagenorhynchus obscurus compared with Lontra longicaudis

Key Differences

• Dusky Dolphin is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Dusky Dolphin	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Carnivora (Carnivorans)
Family	Delphinidae (Oceanic Dolphins)	Mustelidae (Weasels & Otters)
Genus	Lagenorhynchus	Lontra
Species	Lagenorhynchus obscurus	Lontra longicaudis

Evolutionary Relationship

Dusky Dolphin and Neotropical otter share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Dusky Dolphin

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Dusky Dolphin	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.