Map of A. the Philippines and B. Mindanao showing the known distribution of A. validispinus in C. Mt. Pantaron, Sitio Miaray, Barangay Mandahican, Cabanglasan where the specimens were collected (red circles) and in Lanao region based on a specimen from eBay (blue triangle).

  Part of: Mohagan AB, Patano Jr. RR, Acola MS, Amper DO, Coritico FP, Amoroso VB (2020) Presence of the four-spined pygmy devil, Arulenus validispinus (Orthoptera: Tetrigidae), confirmed in Bukidnon region on the island of Mindanao, Philippines. Journal of Orthoptera Research 29(2): 133-136.