One-striped opossum vs Redhead

Monodelphis unistriata compared with Aythya americana

Key Differences

• One-striped opossum is Critically Endangered while Redhead is Not Evaluated.

Taxonomic Classification

Rank	One-striped opossum	Redhead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Anseriformes (Anseriformes)
Family	Didelphidae	Anatidae
Genus	Monodelphis	Aythya
Species	Monodelphis unistriata	Aythya americana

Evolutionary Relationship

One-striped opossum and Redhead share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

One-striped opossum

CR — Critically Endangered

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	One-striped opossum	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

One-striped opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Redhead

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Redhead

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.