12 species of dung beetles are known to occur in Sierra Leone none of which are endemic. If you are aware of other species not included here please e-mail christopherborrow@gmail.com.
- ANACHALCOS
- CACCOPHILUS
- CATHARSIUS
- COPRIS
- COPTORHINA
- DIASTELLOPALPUS
- DIGITONTHOPHAGUS
- EUONITICELLUS
- EUONTHOPHAGUS
- FURCONTHOPHAGUS
- GARRETA
- HELIOCOPRIS
- ONITIS
- ONTHOPHAGUS
- Onthophagus altidorsis d'Orbigny, 1905 (BMNH drawer 268)
- Onthophagus atridorsis d'Orbigny, 1902
- Onthophagus bidens Olivier, 1789 (BMNH drawer 269)
- Onthophagus bimarginatus d'Orbigny, 1902 (BMNH drawer 266)
- Onthophagus chloroderus d'Orbigny, 1905 (BMNH drawer 264)
- Onthophagus cinctifrons d'Orbigny, 1902
- Onthophagus cornifrons Thomson, 1858 (BMNH drawer 258)
- Onthophagus cribellum d'Orbigny, 1902 (BMNH drawer 256)
- Onthophagus curtipilis d'Orbigny, 1905 (BMNH drawer 269)
- Onthophagus cyanochlorus d'Orbigny, 1902 (BMNH drawer 269)
- Onthophagus feai d'Orbigny, 1905
- Onthophagus flaviclava d'Orbigny, 1902 (BMNH drawer 273)
- Onthophagus gradivus Balthasar, 1966
- Onthophagus hilaris d'Orbigny, 1905 (BMNH drawer 263)
- Onthophagus intermixtus d'Orbigny, 1902
- Onthophagus latigibber d'Orbigny, 1902 (BMNH drawer 266)
- Onthophagus mimus d'Orbigny, 1913
- Onthophagus minutissimus d'Orbigny, 1908
- Onthophagus mocquerysi d'Orbigny, 1902 (BMNH drawer 267)
- Onthophagus mucronatus Thomson, 1858 (BMNH drawer 269)
- Onthophagus picatus d'Orbigny, 1902 (BMNH drawer 261)
- Onthophagus pseudoaeneus d'Orbigny, 1908 (BMNH drawer 263)
- Onthophagus reticulatus d'Orbigny, 1802 (BMNH drawer 258)
- Onthophagus rufonotatus d'Orbigny, 1902
- Onthophagus sellatulus d'Orbigny, 1902 (BMNH drawer 231)
- Onthophagus sinuosus d'Orbigny, 1913
- Onthophagus subsulcatus d'Orbigny, 1908
- Onthophagus tenuistriatus d'Orbigny, 1905
- Onthophagus triimpressus d'Orbigny, 1905 (BMNH drawer 261)
- Onthophagus vinctus Erichson, 1843 (BMNH drawer 258)
- Onthophagus vultuosus d'Orbigny, 1902 (BMNH drawer 267)
- PROAGODERUS
- PSEUDOSAPROECIUS