Arrow-Grass vs Delicate Pygmy Rice Rat

Triglochin maritima compared with Oligoryzomys delicatus

Key Differences

• Arrow-Grass is Near Threatened while Delicate Pygmy Rice Rat is Data Deficient.

Taxonomic Classification

Rank	Arrow-Grass	Delicate Pygmy Rice Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Alismatales (Alismatales)	Rodentia (Rodents)
Family	Juncaginaceae	Cricetidae
Genus	Triglochin	Oligoryzomys
Species	Triglochin maritima	Oligoryzomys delicatus

Conservation Status

Arrow-Grass

NT — Near Threatened

Delicate Pygmy Rice Rat

DD — Data Deficient

Physical Characteristics

Attribute	Arrow-Grass	Delicate Pygmy Rice Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrow-Grass

Habitat

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

Range

Found across Europe (7 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Delicate Pygmy Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Arrow-Grass

The Arrow-Grass, Triglochin maritima, is a species. It is currently assessed as near threatened on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.