| Family | genus | species | author | Type Number | Category |
| Olpiidae | Apolpium | vastum | Beier | 8676 | syntypes, 4 |
| Olpiidae | Calocheiridius | indicus | Beier | 10188 | holotype |
| Olpiidae | Garypinus | arboricolus | Chamberlin | 1284 | holotype |
| Olpiidae | Garypinus | corticolus | Chamberlin | 1277 | holotype |
| Olpiidae | Garypinus | litoralis | Chamberlin | 1283 | holotype |
| Olpiidae | Garypinus | serianus | Chamberlin | 1279 | holotype |
| Olpiidae | Garypinus | solus | Chamberlin | 1281 | holotype |
| Olpiidae | Hesperolpium | andrewsi | Muchmore | 16431 | holotype |
| Olpiidae | Indolpium | centrale | Beier | 10077 | holotype |
| Olpiidae | Indolpium | majusculum | Beier | 10078 | holotype |
| Olpiidae | Indolpium | transiens | Beier | 9546 | holotype |
| Olpiidae | Olpiolum | crassum | Beier | 8683 | syntypes, 2 |
| Olpiidae | Olpiolum | peruanum | Beier | 8684 | holotype |
| Olpiidae | Olpium | indicum | Beier | 10186 | holotype |
| Olpiidae | Olpium | slevini | Chamberlin | 1272 | holotype |
| Olpiidae | Parolpium | pallidum | Beier | 10187 | holotype |
| Olpiidae | Progarypus | peruanus | Beier | 8695 | holotype |
| Olpiidae | Pseudohorus | caecus | Beier | 9384 | holotype |
| Olpiidae | Serianus | pusillimus | Beier | 8697 | holotype |
| Olpiidae | Solinus | africanus | Beier | 9385 | holotype |
| Olpiidae | Stenolpiodes | gracillimus | Beier | 8698 | holotype |
| Olpiidae | Stenolpium | mediocre | Beier | 8699 | holotype |
| Olpiidae | Stenolpium | robustum | Beier | 8700 | holotype |
| Olpiidae | Stenolpium | rossi | Beier | 8701 | holotype |
| Olpiidae | Thaumatolpium | caecum | Beier | 8702 | holotype |
| Olpiidae | Xenolpium | rossi | Beier | 9387 | holotype |