The terga two to four of the abdomen are usually darker in color than the other segments and have a characteristic inverted V-shaped black marking laterally.
The pronotum is usually lighter in color than the rest of the thorax and has two faint dark and closely spaced parallel longitudinal stripes.
There is a light brown longitudinal line on the meso- and metanotum, which can rarely and usually indistinctly continue on the first segments of the abdomen.
The mesonotum is laterally and posteriorly darker than the rest of the body, as are the pleura, and is usually reddish or medium to dark brown in color.
The middle part becomes slightly narrower towards the front and the two posterolateral extensions are small and extend almost at an angle of 90° to the side surfaces of the capsule.
[1] The first specimens of this species were discovered in July 2009 by Joachim Bresseel, Bellemans, Van Dingeen and Derijck on Luzon in the province of Aurora near the city of San Luis collected at the Cunayan and Ditumabo waterfalls.
[1] Sarah Bank et al. already included samples of this species in their studies based on genetic analysis published in 2021 to clarify the phylogeny of the Heteropterygidae, which were here named Trachyaretaon echinatus because of the first original identification of the cultured animals.
In April 2010, Bresseel, Tim Bollens and Rob Krijns collected in Marinfata on the road to Infanta on Luzon an adult female from whose eggs a sexual breeding line could be established.
[1] Like all cultured members of the genus, the species is easy to keep and breed in the terrarium with the leaves of bramble, hazel, ivy, firethorn, psidium or other food plants common to stick insects.