The described male has a yellowish head-and-chest region with brown markings, while females have only two small brown marks. Records come from caves and their surroundings in the Thakek area of Laos.
The described male has a pale ochre-yellow upper head-and-chest region with a distinctive brown mark; part of the eye area is also brown.
One male was found in a cave and its surroundings northeast of Thakek in October 2004; another male was recorded from caves at the same place in November 2009.
Two females were also recorded in the Thakek area: one from a cave and its surroundings, the other from the karst cave and associated caves at Ban Tham.
The examined females have no brown colour on the eye area and only two small brown marks on the upper head-and-chest region. Their two groups of three eyes are closer together than in males.
The described male has ochre-yellow legs with paler tips on the long segments and indistinct dark rings. The abdomen is uniformly ochre-gray.
An extinction-risk assessment has not been added yet.