Snakes of Sierra Leone
67 snake species are recorded in Sierra Leone - 21 venomous and 46 non-venomous, from 10 families.
- Ball Python Python regius
- Black-necked Spitting Cobra Naja nigricollis venomous
- Boomslang Dispholidus typus venomous
- Puff Adder Bitis arietans venomous
- Rhinoceros Viper Bitis rhinoceros venomous
- African Banded Snake Chamaelycus fasciatus
- African Brown Water Snake Afronatrix anoscopus
- African Rock Python Python sebae
- Black Centipede-eater Aparallactus niger venomous
- Black forest cobra Naja guineensis venomous
- Black Tree Snake (occidentalis) Thrasops occidentalis
- Black-lined Green Snake Hapsidophrys lineatus
- Blandings Tree Snake Toxicodryas blandingii
- Boaedon mendesi
- Brown House Snake (fuliginosus) Boaedon fuliginosus
- Calabar Ground Python Calabaria reinhardtii
- Central African Egg-eating Snake Dasypeltis fasciata
- Confusing Egg Eater Dasypeltis confusa
- Dark-bellied Housesnake Boaedon variegatus
- Dull Purple-glossed Snake Amblyodipsas unicolor venomous
- Eastern Crowned Smooth Snake Meizodon regularis
- Elegant Sand Racer Psammophis elegans venomous
- Emerald Green Snake Philothamnus heterodermus
- Emerald Snake Hapsidophrys smaragdinus
- Equatorial File Snake Mehelya poensis
- Fischer's Cat Snake Toxicodryas pulverulenta
- Ghana Herald Snake Crotaphopeltis hippocrepis
- Ghana Shovel-snout Prosymna meleagris
- Green Bush Snake Philothamnus nitidus
- Green Bush Viper Atheris chlorechis venomous
- Guinea Blind Snake Afrotyphlops liberiensis
- Guiral's File Snake Limaformosa guirali
- Hallowell's House Snake Boaedon virgatus
- Hoodless Cobra Pseudohaje nigra venomous
- Irregular Green Snake Philothamnus irregularis
- Kirtland's Twig Snake Thelotornis kirtlandii venomous
- Large-eyed Green Treesnake Rhamnophis aethiopissa
- Lined Olympic Snake Psammophis lineatus venomous
- Lineolate Blind Snake Afrotyphlops lineolatus
- Lycophidion semicinctum
- Marsh Snake (fuliginoides) Natriciteres fuliginoides
- Mole Viper (aterrima) Atractaspis aterrima venomous
- Mole Viper (corpulenta) Atractaspis corpulenta venomous
- Olive Grass Racer Psammophis phillipsii venomous
- Olive House Snake (olivaceus) Boaedon olivaceus
- Pale Wolf Snake Lycophidion irroratum
- Philothamnus belli
- Red-Black Striped Snake Bothrophthalmus lineatus
- Red-lipped Snake Crotaphopeltis hotamboeia
- Reinhardt's Snake-eater Polemon acanthias venomous
- Rhinoceros Viper (nasicornis) Bitis nasicornis venomous
- Short-snouted Tree Snake Dipsadoboa brevirostris
- Slender Green Snake Philothamnus heterolepidotus
- Smith's African Water Snake Grayia smithii
- Spotted Blind Snake Afrotyphlops punctatus
- Spotted Bush Snake Philothamnus semivariegatus
- Spotted Night Adder Causus maculatus venomous
- Spotted Wolf Snake Lycophidion albomaculatum
- Striped House Snake Boaedon lineatus
- Striped Sand Snake Psammophis sibilans venomous
- Uganda House Snake Hormonotus modestus
- Underwood's Tree Snake Dipsadoboa underwoodi
- Variable Cat Snake Telescopus variegatus
- Variable Marsh Snake (variegata) Natriciteres variegata
- Western Forest Centipede-eater Aparallactus modestus venomous
- Western Green Mamba Dendroaspis viridis venomous
- Yabassi Tree Snake Dipsadoboa duchesnii