Murina eleryi
Rare visitor: recorded only occasionally in this country
Range
Northern Vietnam; also Laos, Cambodia, Thailand and China per checklists
Elery's tube-nosed bat, also known as the Mekong bat, is a species of bat first discovered in a forest of northern Vietnam (Wikipedia, general species account).
The cached account is a single sentence and gives no description, habitat, diet or breeding information, so this entry is limited to identification and discovery locality.