Kalinowski s Mouse Opossum vs Royal Tern

Hyladelphys kalinowskii compared with Thalasseus maximus

Taxonomic Classification

Rank	Kalinowski s Mouse Opossum	Royal Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Charadriiformes (Charadriiformes)
Family	Didelphidae	Laridae
Genus	Hyladelphys	Thalasseus
Species	Hyladelphys kalinowskii	Thalasseus maximus

Evolutionary Relationship

Kalinowski s Mouse Opossum and Royal Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Kalinowski s Mouse Opossum

LC — Least Concern

Royal Tern

LC — Least Concern

Physical Characteristics

Attribute	Kalinowski s Mouse Opossum	Royal Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kalinowski s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Royal Tern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, Sweden, and Venezuela.

Royal Tern

Royal Tern (Thalasseus 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.