Bilou or Siamang Kerdil Mentawai vs Komodo Dragon

Hylobates klossii compared with Varanus komodoensis

Taxonomic Classification

Rank	Bilou or Siamang Kerdil Mentawai	Komodo Dragon
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mamalia)	Reptilia (Reptil)
Order	Primates (Primata)	Squamata (Lizards & Snakes)
Family	Hylobatidae	Varanidae (Monitor Lizards)
Genus	Hylobates	Varanus (Monitor Lizards)
Species	Hylobates klossii	Varanus komodoensis

Evolutionary Relationship

Bilou or Siamang Kerdil Mentawai and Komodo Dragon share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bilou or Siamang Kerdil Mentawai

EN — Endangered

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Bilou or Siamang Kerdil Mentawai	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

Bilou or Siamang Kerdil Mentawai

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Komodo Dragon

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 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Indonesia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Komodo Dragon

The Komodo dragon is the largest living lizard. It is found only on a few Indonesian islands.