Ectemnonotum nigra - Atkinson 1896

(c)Satawan Adthabhan. Photo taken at Yarom, Betong Dist., Yala Prov., Thailand on 3 June 2020.
This is a forest species, recognised by the brown tegmina.
Flight Period
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| x | x | x | x | x | x | x |
Range
India, China, Malaysia (Peninsula), Laos, Cambodia and Thailand.
Recorded distribution in Thailand. Chonburi, Nakhon Si Thammarat and Yala provinces.