Costa Rica - Reptiles
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| Ungaliophis panamensis - Dwarf Boa |
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| Corallus ruschenbergerii - Ruschenberger Tree Boa |
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| Amastridium veliferum - Rustyhead Snake |
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| Dendrophidion apharocybe - Keeled Forest Racer |
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| Dipsas bicolor - Two-colored Snail-eater |
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| Drymobius margaritiferus - Speckled Racer |
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| Enuliophis sclateri - Colombian Longtail Snake |
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| Erythrolamprus epinephalus - Fire-bellied Snake |
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| Geophis brachycephalus - Costa Rican Earth Snake |
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| Imantodes cenchoa - Blunthead Tree Snake |
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| Imantodes inornatus - Plain Tree Snake |
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| Leptodeira nogrofasciata - Black-banded Cat-eyed Snake |
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| Lampropeltis triangulum - Milk Snake |
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| Mastigodryas melanolomus - Salmon-bellied Racer |
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| Ninia maculata - Spotted Coffee Snake |
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| Ninia psephota - Cope's Coffee Snake |
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| Ninia sebae - Red Coffee Snake |
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| Oxybelis aeneus - Brown Vine Snake |
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| Oxyrhopus petolarius - Calico Snake |
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| Pliocercus euryzonus - Black Halloween Snake |
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| Rhinobothryum bovallii - False Tree Coral |
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| Sibon nebulatus - Cloudy Snail-eating Snake |
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| Bothriechis lateralis - Side-striped Palm Pit Viper |
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| Bothriechis schlegelii - Eyelash Viper |
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| Bothrops asper - Fer-de-Lance |
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| Porthidium nasutum - Hognosed Pit Viper |
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| Micrurus mosquitensis - Costa Rican Coral Snake |
to be continued...
