Handley s Slender Opossum vs Short-crested Monarch

Marmosops handleyi compared with Hypothymis helenae

Key Differences

• Handley s Slender Opossum is Critically Endangered while Short-crested Monarch is Near Threatened.

Taxonomic Classification

Rank	Handley s Slender Opossum	Short-crested Monarch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Passeriformes (Songbirds)
Family	Didelphidae	Monarchidae
Genus	Marmosops	Hypothymis
Species	Marmosops handleyi	Hypothymis helenae

Evolutionary Relationship

Handley s Slender Opossum and Short-crested Monarch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Handley s Slender Opossum

CR — Critically Endangered

Short-crested Monarch

NT — Near Threatened

Physical Characteristics

Attribute	Handley s Slender Opossum	Short-crested Monarch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Handley s Slender Opossum

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and montane grasslands and shrublands, among 4 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Short-crested Monarch

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.