Dusky Slender Opossum vs River Lamprey

Marmosops fuscatus compared with Lampetra ayresii

Key Differences

• Dusky Slender Opossum is Data Deficient while River Lamprey is Least Concern.

Taxonomic Classification

Rank	Dusky Slender Opossum	River Lamprey
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Petromyzonti (Petromyzonti)
Order	Didelphimorphia (Beutelrattenartige)	Petromyzontiformes (Neunaugen)
Family	Didelphidae	Petromyzontidae
Genus	Marmosops	Lampetra
Species	Marmosops fuscatus	Lampetra ayresii

Evolutionary Relationship

Dusky Slender Opossum and River Lamprey share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Dusky Slender Opossum

DD — Data Deficient

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Dusky Slender Opossum	River Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

River Lamprey