Arrow-Grass vs Perrin’s Beaked Whale

Triglochin maritima compared with Mesoplodon perrini

Key Differences

• Arrow-Grass is Near Threatened while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Arrow-Grass	Perrin’s Beaked Whale
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Alismatales (Alismatales)	Cetacea (Whales & Dolphins)
Family	Juncaginaceae	Hyperoodontidae
Genus	Triglochin	Mesoplodon
Species	Triglochin maritima	Mesoplodon perrini

Conservation Status

Arrow-Grass

NT — Near Threatened

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	Arrow-Grass	Perrin’s Beaked Whale
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.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.