Bala tube-nosed bat


The Bala tube-nosed bat is a critically endangered species of bat found in Thailand.

Taxonomy and etymology

It was first encountered in September 2012.
Its closest relative is Eleryi's tube-nosed bat.
As the genus Murina is split into species groups, the Bala tube-nosed bat is placed into the suilla group, which also contains the little tube-nosed bat, Beelzebub's tube-nosed bat, the ashy-gray tube-nosed bat, Eleryi's tube-nosed bat, the slender tube-nosed bat, Murina harpioloides, the greater tube-nosed bat, Murina recondita, the forest tube-nosed bat, the brown tube-nosed bat, Scully's tube-nosed bat, and Ussuri tube-nosed bat.
Its species name, balaensis, refers to the Bala Forest of Thailand where it is found.

Description

It is a small bat, weighing only.
Its forearms are long.
Its ears are rounded with smooth margins, measuring long.
The ears are brown in color, with the base of the ear a lighter brown.
The tragus is white and short, at long.
Their dorsal fur is ashy-gray, with some hairs tipped in a reddish-orange tint of brown.
Other dorsal hairs are tipped in a charcoal black color.
Their heads, backs, uropatagia, and feet have silver-gold guard hairs.
On their ventral side, their hairs are dark gray at the base, but whitish gray at the tips.
Their thumbs are relatively long, at long.
The calcar is well-developed, but lacks a keel.

Biology

It eats insects, foraging for them only above the forest floor.
It likely roosts in leaves or hollow trees.

Range and habitat

It occurs in moist, evergreen lowland rainforests in the Narathiwat Province of southern Thailand.
It has only been encountered in the Bala Forest of Hala-Bala Wildlife Sanctuary.

Conservation

It is currently evaluated as critically endangered by the IUCN.
It meets the criteria for this evaluation because its area of occupancy and extent of occurrence are both very small, at less than.
Also, there is a projected decline in the quality and extent of their habitat.
It is threatened by habitat loss due to deforestation and the expansion of agriculture.