Indian Ocean humpback dolphin vs Lesser Red-knotgrass

Sousa plumbea compared with Polygonum arenarium

Key Differences

• Indian Ocean humpback dolphin is Endangered while Lesser Red-knotgrass is Not Evaluated.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	Lesser Red-knotgrass
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Magnoliophyta (Flowering Plants)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order	Cetacea (Whales & Dolphins)	Caryophyllales (อันดับคาร์เนชัน)
Family	Delphinidae (Oceanic Dolphins)	Polygonaceae
Genus	Sousa	Polygonum
Species	Sousa plumbea	Polygonum arenarium

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Lesser Red-knotgrass

NE — Not Evaluated

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Lesser Red-knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indian Ocean humpback dolphin

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Greece. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Red-knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (11 countries) and North America (United States).