Below is a working list of snakes I’ve found and identified (with help from various others, including Juan and Cristian) during NAPIRE programs.
| Species | Date | Location |
| Cope’s Coffee snake Ninia psephota | 5 July 2015 | Road leading to Las Alturas |
| Shiny whipsnake Chironius grandisquamis | 16 July 2015 | In the Rio Java at Las Cruces |
| Plain wormsnake Geophis hoffmanni | 10 July 2015 | Drive-way of Wilson Botanical Garden |
| Sock-headed snake Enuliophis slateri | 27 June 2015 | Drive-way of Wilson Botanical Garden |
| Black-banded Cat-eye Snake Leptodeira nigrofasciata | 18 July 2015 | Rio Java Trail near Quebrada Culvert |
| Blunt-headed tree snake Imantodes cenchoa | 18 July 2015 | Rio Java trail near Quebrada Culvert |
| Green Parrot Snake Leptophis ahaetulla | 25 July 2015 | Near researcher cabins |
| Bird snake juvenile Pseustes poecilonotus | 25 July 2015 | Rio Java trail |
| Snail-eating Snake Sibon argus | 6 July 2016 | In bromeliad bed outside of Casa Wilson |
| Blunt-headed tree snake Imantodes cenchoa | 29 June 2016 | Outside of Reception |
| Red-tailed boa Boa constrictor | 8 July 2016 | At entrance to Rio Java trail |
