cluster fig vs Complex-toothed Flying Squirrel

Ficus congesta compared with Trogopterus xanthipes

Key Differences

• cluster fig is Least Concern while Complex-toothed Flying Squirrel is Near Threatened.

Taxonomic Classification

Rank	cluster fig	Complex-toothed Flying Squirrel
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Rosales (Roses & Allies)	Rodentia (Rodents)
Family	Moraceae	Sciuridae (Squirrels)
Genus	Ficus	Trogopterus
Species	Ficus congesta	Trogopterus xanthipes

Conservation Status

cluster fig

LC — Least Concern

Complex-toothed Flying Squirrel

NT — Near Threatened

Physical Characteristics

Attribute	cluster fig	Complex-toothed Flying Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

cluster fig

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Complex-toothed Flying Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

cluster fig

Ficus congesta, a species within the enormously diverse fig genus of the family Moraceae, is a tropical tree producing characteristic clustered figs that ripen to attract frugivorous birds, bats, and mammals. The genus Ficus comprises over 800 species distributed pantropically, and F. congesta occupies forest habitats across Southeast Asia and Melanesia, where it grows in primary and secondary lowland tropical forests at varying elevations. Like other members of the genus, Ficus congesta maintains an obligate pollination mutualism with a specific fig wasp species in the family Agaonidae; each fig species and its wasp partner have co-evolved in tight specificity over millions of years. The tree produces figs in dense clusters on the trunk and branches, providing an abundant and reliable food source for wildlife that supplement more seasonal fruiting trees. Ficus congesta is assessed as Least Concern by the IUCN given the breadth of its range across Melanesia and parts of island Southeast Asia. Figs serve critical ecological roles as keystone resources in tropical forests, sustaining frugivore populations during periods when other fruits are scarce. The species contributes to forest regeneration as frugivores disperse its seeds widely across the landscape.

Complex-toothed Flying Squirrel

<em>Trogopterus xanthipes</em>, the complex-toothed flying squirrel, is a medium-sized gliding rodent in the family Pteromyidae endemic to China, where it inhabits montane broadleaf and mixed forests at elevations typically between 1,000 and 2,700 metres in provinces including Sichuan, Yunnan, Guizhou, Hubei, and neighbouring regions. This species is the sole member of the genus Trogopterus and is distinguished by complex tooth morphology compared to other flying squirrels. Like all flying squirrels, it possesses a patagium — a gliding membrane stretching between fore and hind limbs — that enables it to glide between trees rather than undertake powered flight. The complex-toothed flying squirrel is nocturnal and arboreal, spending its days sheltering in tree hollows and foraging at night for leaves, bark, seeds, and fungi. Its faeces, known as Wuflingzhi, have been used in traditional Chinese medicine for centuries, leading to trapping pressure in parts of its range. The IUCN classifies this species as Near Threatened, reflecting population decline driven by overhunting for medicinal use and ongoing habitat loss from logging and agricultural encroachment in montane forests. Biological traits including average body mass, lifespan, litter size, and home range are partially documented but detailed population estimates are limited. Conservation measures include legal protections under Chinese wildlife law.