Neotropical otter vs Red Siskin

Lontra longicaudis compared with Spinus cucullatus

Key Differences

• Neotropical otter is Data Deficient while Red Siskin is Endangered.

Taxonomic Classification

Rank	Neotropical otter	Red Siskin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Mustelidae (Weasels & Otters)	Fringillidae
Genus	Lontra	Spinus
Species	Lontra longicaudis	Spinus cucullatus

Evolutionary Relationship

Neotropical otter and Red Siskin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Neotropical otter

DD — Data Deficient

Red Siskin

EN — Endangered

Physical Characteristics

Attribute	Neotropical otter	Red Siskin
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.

Red Siskin

Habitat

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

Range

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

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela