Guyanese arrowhead vs Haviside s Dolphin

Sagittaria guayanensis compared with Cephalorhynchus heavisidii

Key Differences

• Guyanese arrowhead is Least Concern while Haviside s Dolphin is Near Threatened.

Taxonomic Classification

Rank	Guyanese arrowhead	Haviside s 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	Cephalorhynchus
Species	Sagittaria guayanensis	Cephalorhynchus heavisidii

Conservation Status

Guyanese arrowhead

LC — Least Concern

Haviside s Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	Guyanese arrowhead	Haviside s 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.

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.