vs Handley s Slender Opossum

Clastidium setigerum compared with Marmosops handleyi

Key Differences

• is Not Evaluated while Handley s Slender Opossum is Critically Endangered.

Taxonomic Classification

Rank		Handley s Slender Opossum
Kingdom	Bacteria (Bacteria)	Animalia (Animals)
Phylum	Cyanobacteria (Cyanobacteria)	Chordata (Chordates)
Class	Cyanobacteriia	Mammalia (Mammals)
Order	Cyanobacteriales	Didelphimorphia (Didelphimorphia)
Family	Chamaesiphonaceae	Didelphidae
Genus	Clastidium	Marmosops
Species	Clastidium setigerum	Marmosops handleyi

Conservation Status

NE — Not Evaluated

Handley s Slender Opossum

CR — Critically Endangered

Physical Characteristics

Attribute		Handley s Slender Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

Clastidium setigerum is a filamentous cyanobacterium in the family Clastidiaceae, characterized by producing tapering filaments anchored to substrates by a basal holdfast cell. It grows on coarser algae, invertebrates, and rocky substrates in freshwater or marine environments. Its single, hair-like trichome ending in a long colorless hair is a distinctive morphological feature of this genus.