Nilgiri langur vs Silky Wave

Semnopithecus johnii compared with Idaea dilutaria

Key Differences

• Nilgiri langur is Vulnerable while Silky Wave is Endangered.

Taxonomic Classification

Rank	Nilgiri langur	Silky Wave
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Cercopithecidae (Old World Monkeys)	Geometridae
Genus	Semnopithecus	Idaea
Species	Semnopithecus johnii	Idaea dilutaria

Evolutionary Relationship

Nilgiri langur and Silky Wave share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Nilgiri langur

VU — Vulnerable

Silky Wave

EN — Endangered

Physical Characteristics

Attribute	Nilgiri langur	Silky Wave
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Silky Wave

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.