Guyanese arrowhead vs Leatherback Sea Turtle

Sagittaria guayanensis compared with Dermochelys coriacea

Key Differences

Guyanese arrowhead is Least Concern while Leatherback Sea Turtle is Vulnerable.

Taxonomic Classification

Rank	Guyanese arrowhead	Leatherback Sea Turtle
Kingdom	Plantae (tumbuhan)	Animalia (hewan)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Reptilia (Reptil)
Order	Alismatales (Alismatales)	Testudines (Kura-kura)
Family	Alismataceae	Cheloniidae (Sea Turtles)
Genus	Sagittaria	Chelonia (Green Sea Turtles)
Species	Sagittaria guayanensis	Dermochelys coriacea

Conservation Status

Guyanese arrowhead

LC — Least Concern

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Guyanese arrowhead	Leatherback Sea Turtle
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	2.0 m
Average Weight	—	500.0 kg

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.

Leatherback Sea Turtle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.