It is characterized by two tubercles on the outer edge of the first antenna segment, the absence of granular tubercles in the rear, lateral area of the fourth tergite of the abdomen and those at the end pointed subgenital plate of the abdomen distinguishable.

The square pronotum is 3 millimetres (0.12 in) long and shows no rows of granules along the sides of the longitudinal furrow.

The metanotum is rectangular, longer than wide and also shows only an indistinct center line.

[1][2] George Ho Wai-Chun described the species in July 2018 as Pylaemenes konkakinhensis based on a single female found by Alexei V. Abramov from Russia in May 2016 at an altitude of 900 metres (3,000 ft) in the western part of the Kon Ka Kinh National Park in the Vietnamese Gia Lai Province.

[1][2] As part of the description of six new Orestesspecies from Vietnam, Joachim Bresseel and Jérôme Constant established a new differentiation between the genera Pylaemenes and Orestes in January 2018, which was confirmed in 2021 by genetic analysis.