| Coelotrachelus pierai (Lobo & Deloya, 1995) |
| Coelotrachelus symbius (Gordon & Howden, 1972) |
| Coelotrachelus venustus (A. Schmidt, 1911) |
| Coenonycha Horn, 1894 |
| Coenonycha acuta Cazier, 1943 |
| Coenonycha rotundata LeConte, 1856 |
| Coenonycha rufobrunnea Howden, 1969 |
| Coenonycha socialis Horn, 1876 |
| Coprini Leach, 1815 |
| Copris Geoffroy, 1762 |
| Copris arizonensis Schäffer, 1906 |
| Copris armatus Harold, 1869 |
| Copris aspercollis Gillet, 1810 |
| Copris aspericollis Gillet, 1810 |
| Copris boucardi Harold, 1869 |
| Copris costaricensis Gahan, 1894 |
| Copris costaricensis subsp. dolichocerus Matthews, 1961 |
| Copris halffteri Matthews, 1959 |
| Copris igualensis Warner, 1990 |
| Copris incertus Say, 1835 |