| simulium siamense | | Thailand: Nakhon Nayok | | 32364587 |
| simulium siamense | | Thailand: Wang Takhrai waterfall, Nakhon Nayok | | 260515166 |
| simulium siamense | | Thailand: Wang Takhrai waterfall, Nakhon Nayok | | 260515206 |
| simulium siamense | | Thailand: Wang Takhrai waterfall, Nakhon Nayok | | 262065545 |