Neotropical otter vs River Lamprey

Lontra longicaudis compared with Lampetra ayresii

Key Differences

• Neotropical otter is Data Deficient while River Lamprey is Least Concern.

Taxonomic Classification

Rank	Neotropical otter	River Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Petromyzonti (Petromyzonti)
Order	Carnivora (Carnivorans)	Petromyzontiformes (lamprey)
Family	Mustelidae (Weasels & Otters)	Petromyzontidae
Genus	Lontra	Lampetra
Species	Lontra longicaudis	Lampetra ayresii

Evolutionary Relationship

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

Conservation Status

Neotropical otter

DD — Data Deficient

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Neotropical otter	River Lamprey
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.

River Lamprey