Guyanese arrowhead vs Irrawaddy dolphin

Sagittaria guayanensis compared with Orcaella brevirostris

Key Differences

• Guyanese arrowhead is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Guyanese arrowhead	Irrawaddy dolphin
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Alismatales (Alismatales)	Cetacea (Whales & Dolphins)
Family	Alismataceae	Delphinidae (Oceanic Dolphins)
Genus	Sagittaria	Orcaella
Species	Sagittaria guayanensis	Orcaella brevirostris

Conservation Status

Guyanese arrowhead

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Guyanese arrowhead	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyanese arrowhead

Habitat

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

Range

Distributed across Brazil, Colombia, Comoros, Madagascar, and United States.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.