This millipede is known from Chumphon Province in southern Thailand.
The adults observed alive had black to brownish-black bodies and white, yellowish-white or whitish-yellow extensions along the sides.
Individuals observed in Chumphon Province occurred on rocks or walls with plants; some were found inside a small cave.
In the described adult specimens, antennae stretched over the back reach body ring 9 or 10 in males and ring 7 in females.
In the described adult males, a long, spear-like lobe with a stout base and a sharp tip lies between the bases of the fourth pair of legs.
An extinction-risk assessment has not been added yet.