| | | holotype of species Stenobrimus pilipinus Eusebio, Lit & Lucañas, 2023 | Malesia, Philippines: Luzon I., near Cavinti-Mauban border, Cavinti Underground River & Cave Complex, Brgy. Paowin, Cavinti, Laguna |
| | | paratype of species Stenobrimus pilipinus Eusebio, Lit & Lucañas, 2023 | Malesia, Philippines: Luzon I., near Cavinti-Mauban border, Cavinti Underground River & Cave Complex, Brgy. Paowin, Cavinti, Laguna |