Carolina mosquitofern vs koala

Azolla caroliniana compared with Phascolarctos cinereus

Key Differences

Carolina mosquitofern is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Carolina mosquitofern	koala
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Tracheophyta	Chordata (สัตว์มีแกนสันหลัง)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Salviniales (Salviniales)	Diprotodontia (Marsupials)
Family	Salviniaceae	Phascolarctidae (Koalas)
Genus	Azolla	Phascolarctos (Koalas)
Species	Azolla caroliniana	Phascolarctos cinereus

Conservation Status

Carolina mosquitofern

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Carolina mosquitofern

Habitat

Inhabits deserts and xeric shrublands and flooded grasslands and savannas within the Palearctic biogeographic realm.

Range

Widely distributed across Africa (Egypt), Asia (Japan, Taiwan), Europe (7 countries), North America (Canada, Cuba, United States), and South America (Brazil, Colombia).

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.

Carolina mosquitofern

The Carolina Mosquitofern (Azolla caroliniana) is a species in the genus Azolla. It is currently classified as Least Concern on the IUCN Red List. Inhabits deserts and xeric shrublands and flooded grasslands and savannas within the Palearctic biogeographic realm.

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.