araignée porte-croix vs koala

Araneus diadematus compared with Phascolarctos cinereus

Key Differences

• araignée porte-croix is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	araignée porte-croix	koala
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Arthropoda (arthropodes)	Chordata (Chordates)
Class	Arachnida (Arachnids)	Mammalia (mammifères)
Order	Araneae (araignée)	Diprotodontia (Marsupials)
Family	Araneidae	Phascolarctidae (Koalas)
Genus	Araneus	Phascolarctos (Koalas)
Species	Araneus diadematus	Phascolarctos cinereus

Evolutionary Relationship

araignée porte-croix and koala share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

araignée porte-croix

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	araignée porte-croix	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

araignée porte-croix

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Canada, Denmark, Norway, Sweden, and United States.

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.

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.