Neotropical otter vs Rotkopfente

Lontra longicaudis compared with Aythya americana

Key Differences

• Neotropical otter is Data Deficient while Rotkopfente is Not Evaluated.

Taxonomic Classification

Rank	Neotropical otter	Rotkopfente
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Carnivora (Raubtiere)	Anseriformes (Gänsevögel)
Family	Mustelidae (Weasels & Otters)	Anatidae
Genus	Lontra	Aythya
Species	Lontra longicaudis	Aythya americana

Evolutionary Relationship

Neotropical otter and Rotkopfente share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Neotropical otter

DD — Data Deficient

Rotkopfente

NE — Not Evaluated

Physical Characteristics

Attribute	Neotropical otter	Rotkopfente
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Rotkopfente

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (7 countries) and North America (United States).

Rotkopfente

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.