Little Bent-winged Bat (Miniopterus australis) lives in tropical rainforest across Southeast Asia. It feeds on insects and spiders. Its conservation status is Least Concern.
Fascinating facts about the Little Bent-winged Bat
- Robert Tomes first introduced the name Miniopterus australis in his 1858 monograph, initially believing the bat was confined to Australia. He later discovered that the specimens he examined also came from Timor and other islands across the region. Aware that the name was misleading, he chose to keep it because it had already been applied to museum collections before publication, avoiding later confusion.
- The definitive type specimen for the little bent-winged bat was collected on Lifu, an island in the Loyalty Islands province of New Caledonia, giving a precise geographic anchor for the species description. By fixing the species to Lifu, taxonomists have a clear reference for comparing other specimens from across its range.
- When Tomes described the species he distinguished it from Miniopterus blepotis by examining fur details and measuring forearm breadth. Those forearm measurements formed the basis of his standardized comparison.
- Three subspecies are currently recognised: M. solomonensis and M. These taxa reflect subtle regional variations across its range, with each subspecies occupying different parts of the distribution from mainland Australia to the Solomon Islands and other islands. The distinction was formalised after statistical analyses of many specimens clarified consistent morphological differences.
- In 2021 the little bent-winged bat was evaluated as least concern and its population trend was assumed to be stable. However, misidentification with other Miniopterus species in Indonesia, the Philippines and New Guinea has created taxonomic uncertainty that obscures true numbers. This confusion means precise trends cannot be confirmed, although the species' broad range is thought to overlap many protected areas.
Sources
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At a glance
RangeSoutheast Asia
HabitatTropical rainforest
DietInsects and spiders
About the Little Bent-winged Bat
In the warm, golden light of dusk, the Little Bent-winged Bat emerges, its delicate, almost translucent wings beating at a hypnotic pace as it dances through the evening air. With an effortless elegance, it navigates the intricate maze of trees and rock crevices, its high-pitched calls echoing off the stone walls as it searches for the insects that will sustain it through the night. As it flits and weaves, its tiny form seems to embody the very essence of aerial agility, a true marvel of evolutionary adaptation.
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Little Bent-winged Bat photographed on Feravox
