Arrow-Grass vs Blainville’s Beaked Whale

Triglochin maritima compared with Mesoplodon densirostris

Key Differences

• Arrow-Grass is Near Threatened while Blainville’s Beaked Whale is Data Deficient.

Taxonomic Classification

Rank	Arrow-Grass	Blainville’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 densirostris

Conservation Status

Arrow-Grass

NT — Near Threatened

Blainville’s Beaked Whale

DD — Data Deficient

Physical Characteristics

Attribute	Arrow-Grass	Blainville’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.

Blainville’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

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.

Blainville’s Beaked Whale

The Blainville’s Beaked Whale (Mesoplodon densirostris) is a species in the genus Mesoplodon. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇵🇹 Portugal 🇸🇪 Sweden