Guyanese arrowhead vs Nilgiri langur

Sagittaria guayanensis compared with Semnopithecus johnii

Key Differences

• Guyanese arrowhead is Least Concern while Nilgiri langur is Vulnerable.

Taxonomic Classification

Rank	Guyanese arrowhead	Nilgiri langur
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Alismatales (Alismatales)	Primates (Primates)
Family	Alismataceae	Cercopithecidae (Old World Monkeys)
Genus	Sagittaria	Semnopithecus
Species	Sagittaria guayanensis	Semnopithecus johnii

Conservation Status

Guyanese arrowhead

LC — Least Concern

Nilgiri langur

VU — Vulnerable

Physical Characteristics

Attribute	Guyanese arrowhead	Nilgiri langur
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.

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.