The antennae usually have 18 articles, but some specimens have 17 on one side. The tergite surfaces are smooth and lack median sulci. The ultimate legs are thick and moderately long. On 24 November 1958, one adult female and 13 juveniles were collected in evergreen forest at 1300 m elevation at Phu Kradueng, Loei, Thailand. There are collecting records from Nakhon Ratchasima, Loei and Trat in Thailand, Thakhek in Laos, and Kelantan in Malaysia.
The antennae usually have 18 articles, but some specimens have 17 on one side.
On 24 November 1958, one adult female and 13 juveniles were collected in evergreen forest at 1300 m elevation at Phu Kradueng, Loei, Thailand.
The tergite surfaces are smooth and lack median sulci.
The ultimate legs are thick and moderately long.
An extinction-risk assessment has not been added yet.