| | | Kind of type | Full locality |
| | | holotype of species Otraleus applai Bresseel & Constant, 2017 | Malesia, Philippines: Mountain Province, Sagada, mossy forest |
| | | paratype of species Otraleus applai Bresseel & Constant, 2017 | Malesia, Philippines: Mountain Province, Sagada, mossy forest |
| | | paratype of species Otraleus applai Bresseel & Constant, 2017 | Malesia, Philippines: Mountain Province, Sagada, mossy forest |
| | | paratype of species Otraleus applai Bresseel & Constant, 2017; paratype of species Otraleus applai Bresseel & Constant, 2017 | Malesia, Philippines: Benguet Province, Bokod, Mt Pack/Mt Purgatory |
| | | paratype of species Otraleus applai Bresseel & Constant, 2017; paratype of species Otraleus applai Bresseel & Constant, 2017 | Malesia, Philippines: Benguet Province, Mt Komkompol |
| | | paratype of species Otraleus applai Bresseel & Constant, 2017; paratype of species Otraleus applai Bresseel & Constant, 2017 | Malesia, Philippines: Mountain Province, Bontoc-Barlig |