vs koala

Chitinophaga taiwanensis compared with Phascolarctos cinereus

Key Differences

is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank		koala
Kingdom	Bacteria (Bacteria)	Animalia (Animals)
Phylum	Bacteroidota (Bacteroidota)	Chordata (Chordates)
Class	Bacteroidia (Bacteroidia)	Mammalia (Mammals)
Order	Chitinophagales (Chitinophagales)	Diprotodontia (Marsupials)
Family	Chitinophagaceae	Phascolarctidae (Koalas)
Genus	Chitinophaga	Phascolarctos (Koalas)
Species	Chitinophaga taiwanensis	Phascolarctos cinereus

Conservation Status

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute		koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

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

Chitinophaga taiwanensis is a species of Gram-negative, aerobic bacterium belonging to the genus Chitinophaga in the family Chitinophagaceae. As the specific epithet indicates, this species was first described from soil samples collected in Taiwan. Like all members of Chitinophaga, it possesses the enzymatic machinery to degrade chitin — the structural polysaccharide abundant in fungal cell walls, insect cuticles, and crustacean shells — making it a key participant in the terrestrial nitrogen and carbon cycles. The genus is characterised by gliding motility on semi-solid or solid surfaces, production of pigmented colonies (typically yellow, orange, or tan), and a strictly aerobic metabolism. C. taiwanensis thrives in the rich agricultural and subtropical soils of Taiwan and similar environments, where the turnover of fungal biomass and arthropod debris provides abundant chitin substrate. Research on Chitinophaga species from tropical and subtropical soils has advanced understanding of chitinolytic enzyme diversity and its applications in biocontrol of soil-borne fungal diseases affecting crops. As a bacterium, Chitinophaga taiwanensis is not assessed under IUCN Red List criteria, which are designed for animals, plants, fungi, and other eukaryotes. The species' ecological significance lies in its contribution to soil health, organic matter decomposition, and nitrogen mineralisation in agricultural and natural ecosystems.

koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.