Fall Armyworm vs koala

Spodoptera frugiperda compared with Phascolarctos cinereus

Key Differences

• Fall Armyworm is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	Fall Armyworm	koala
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Arthropoda (членистоногие)	Chordata (хордовые)
Class	Insecta (насекомые)	Mammalia (млекопитающие)
Order	Lepidoptera (чешуекрылые)	Diprotodontia (двурезцовые сумчатые)
Family	Noctuidae	Phascolarctidae (Koalas)
Genus	Spodoptera	Phascolarctos (Koalas)
Species	Spodoptera frugiperda	Phascolarctos cinereus

Evolutionary Relationship

Fall Armyworm and koala share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Fall Armyworm

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Fall Armyworm

Habitat

Inhabits flooded grasslands and savannas within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (9 countries), Asia (Taiwan, Timor-Leste), Europe (Denmark), 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.

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.