One-striped opossum vs St. James' shell

Monodelphis unistriata compared with Pecten maximus

Key Differences

• One-striped opossum is Critically Endangered while St. James' shell is Least Concern.

Taxonomic Classification

Rank	One-striped opossum	St. James' shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Didelphimorphia (Didelphimorphia)	Pectinida (Pectinida)
Family	Didelphidae	Pectinidae
Genus	Monodelphis	Pecten
Species	Monodelphis unistriata	Pecten maximus

Evolutionary Relationship

One-striped opossum and St. James' shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

One-striped opossum

CR — Critically Endangered

St. James' shell

LC — Least Concern

Physical Characteristics

Attribute	One-striped opossum	St. James' shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

One-striped opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

St. James' shell

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (China), Europe (8 countries), and South America (Chile).

St. James' shell

St. James' shell (Pecten maximus) 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.