Crested Oval Sedge vs Oriental House Rat

Carex cristatella compared with Rattus tanezumi

Key Differences

• Crested Oval Sedge is Extinct while Oriental House Rat is Least Concern.

Taxonomic Classification

Rank	Crested Oval Sedge	Oriental House Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Poales (Grasses)	Rodentia (Rodents)
Family	Cyperaceae	Muridae (Mice & Rats)
Genus	Carex	Rattus
Species	Carex cristatella	Rattus tanezumi

Conservation Status

Crested Oval Sedge

EX — Extinct

Oriental House Rat

LC — Least Concern

Physical Characteristics

Attribute	Crested Oval Sedge	Oriental House Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crested Oval Sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States.

Oriental House Rat

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Widely distributed across Africa (Eswatini, Lesotho, South Africa), Asia (Philippines, Taiwan), and Oceania and the Pacific (Kiribati).