Javan Rusa vs Marsh Button

Rusa timorensis compared with Acleris lorquiniana

Key Differences

• Javan Rusa is Vulnerable while Marsh Button is Least Concern.

Taxonomic Classification

Rank	Javan Rusa	Marsh Button
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Artiodactyla (Even-toed Ungulates)	Lepidoptera (Butterflies & Moths)
Family	Cervidae (Deer)	Tortricidae
Genus	Rusa	Acleris
Species	Rusa timorensis	Acleris lorquiniana

Evolutionary Relationship

Javan Rusa and Marsh Button share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Javan Rusa

VU — Vulnerable

Marsh Button

LC — Least Concern

Physical Characteristics

Attribute	Javan Rusa	Marsh Button
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Marsh Button

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden.