The following guides have been created to provide assistance in identifying each species. Introduced species Bubas bison Male specimen (PDF) Female specimen (PDF) Onitis caffer Male specimen (PDF) Female specimen (PDF) Onitis alexis Male specimen (PDF) Female specimen (PDF) Onitis aygulus Male specimen (PDF) Female specimen (PDF) Onitis pecuarius Male specimen (PDF) Female specimen (PDF) Onthophagus vacca Male specimen (PDF) Female specimen (PDF) Onthophagus taurus Male specimen (PDF) Female specimen (PDF) Aphodius fimetarius Specimen (PDF) Geotrupes spiniger Male specimen (PDF) Female specimen (PDF) Native species Onthophagus australis Male specimen (PDF) Female specimen (PDF) Onthophagus mniszechi Male specimen (PDF) Female specimen (PDF)