This millipede is known from Phanom District in Surat Thani Province, southern Thailand.
The adults observed alive had brownish-black bodies. Their side extensions were whitish with brown patches in the middle of the upper surface.
The individuals studied were found on humid rock walls.
In the described adult specimens, antennae stretched over the back reach the rear end of body ring 6 in males and ring 5 in females.
In the described adult males, the femur segments of the fifth and sixth pairs of legs have strong humps underneath near the middle.
An extinction-risk assessment has not been added yet.