Dusky Slender Opossum vs Least Bittern

Marmosops fuscatus compared with Ixobrychus exilis

Key Differences

• Dusky Slender Opossum is Data Deficient while Least Bittern is Least Concern.

Taxonomic Classification

Rank	Dusky Slender Opossum	Least Bittern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Pelecaniformes (Pelecaniformes)
Family	Didelphidae	Ardeidae
Genus	Marmosops	Ixobrychus
Species	Marmosops fuscatus	Ixobrychus exilis

Evolutionary Relationship

Dusky Slender Opossum and Least Bittern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Slender Opossum

DD — Data Deficient

Least Bittern

LC — Least Concern

Physical Characteristics

Attribute	Dusky Slender Opossum	Least Bittern
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.

Least Bittern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Least Bittern

Least Bittern (Ixobrychus exilis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela