This millipede is known from Tham Na Mee in Krabi Province, southern Thailand.
The adults observed alive had black bodies and brownish-white extensions along the sides.
The individuals studied at Tham Na Mee were found on humid rock walls.
Parasitic mite larvae were attached to the front of the body in some of the female specimens examined.
In the described adult specimens, antennae stretched over the back reach body ring 8 or 9 in males and ring 6 in females.
In the described adult males, the lobe between the bases of the fourth pair of legs is incompletely divided into two lobes, with sharp tips directed sideways.
An extinction-risk assessment has not been added yet.