Blaue Holzwespe vs Koala

Sirex cyaneus compared with Phascolarctos cinereus

Key Differences

• Blaue Holzwespe is Not Evaluated while Koala is Vulnerable.

Taxonomic Classification

Rank	Blaue Holzwespe	Koala
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Mammalia (Säugetiere)
Order	Hymenoptera (Hautflügler)	Diprotodontia (Marsupials)
Family	Siricidae	Phascolarctidae (Koalas)
Genus	Sirex	Phascolarctos (Koalas)
Species	Sirex cyaneus	Phascolarctos cinereus

Evolutionary Relationship

Blaue Holzwespe and Koala share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Blaue Holzwespe

NE — Not Evaluated

Koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Blaue Holzwespe	Koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Blaue Holzwespe

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Israel), Europe (8 countries), and North America (Canada, 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.

Blaue Holzwespe

The Blue Horntail (Sirex cyaneus) is a species in the genus Sirex. Typically found in virtually all terrestrial and freshwater habitats.

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.