Species list for Orphnaecus
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Orphnaecus adamsoni | Salamanes, Santos, Austria & Villancio, 2022 | Catalog | 2022-08-23 |
| 2. Orphnaecus dichromatus | (Schmidt & von Wirth, 1992) | Catalog | 2023-04-21 |
| 3. Orphnaecus kwebaburdeos | (Barrion-Dupo, Barrion & Rasalan, 2015) | Catalog | 2017-01-25 |
| 4. Orphnaecus pellitus * | Simon, 1892 | Catalog | - - |
| 5. Orphnaecus philippinus | (Schmidt, 1999) | Catalog | - - |