This millipede is known from Kanchanaburi Province in western Thailand.
In the adults observed alive, males had dark-brown bodies and females had brown bodies. The side extensions were brown to whitish.
At the type locality, the individuals studied were crawling on leaf litter inside rock holes; some were seen on rock walls near the cave.
In the described adult specimens, antennae stretched over the back reach body ring 7 or 8 in males and ring 6 in females.
In the described adult males, the femur segments of the fifth and sixth pairs of legs are swollen near the middle.
An extinction-risk assessment has not been added yet.