Guyanese arrowhead vs Javan Rusa

Sagittaria guayanensis compared with Rusa timorensis

Key Differences

• Guyanese arrowhead is Least Concern while Javan Rusa is Vulnerable.

Taxonomic Classification

Rank	Guyanese arrowhead	Javan Rusa
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Alismatales (Alismatales)	Artiodactyla (Even-toed Ungulates)
Family	Alismataceae	Cervidae (Deer)
Genus	Sagittaria	Rusa
Species	Sagittaria guayanensis	Rusa timorensis

Conservation Status

Guyanese arrowhead

LC — Least Concern

Javan Rusa

VU — Vulnerable

Physical Characteristics

Attribute	Guyanese arrowhead	Javan Rusa
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.

Javan Rusa

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Afrotropic and Oceanian realms.

Range

Distributed across Mauritius, New Zealand, and Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.