The forehead is small wrinkled, without sharp angular wrinkles. [one]
Some species of the genus:
- Hypocacculus angulosus (Wollaston, 1864)
- Hypocacculus ascendens Reichardt, 1932
- Hypocacculus baudii (Schmidt, 1890)
- Hypocacculus biskrensis (Marseul, 1876)
- Hypocacculus canariensis Thérond, 1966
- Hypocacculus controversus G. Müller, 1937
- Hypocacculus curtus (Rosenhauer, 1847)
- Hypocacculus elongatulus (Rosenhauer, 1856)
- Hypocacculus ferreri Yélamos, 1990
- Hypocacculus gridellii (G. Müller, 1929)
- Hypocacculus hosseinius (Théry, 1921)
- Hypocacculus metallescens (Erichson, 1834)
- Hypocacculus orbus Reichardt, 1932
- Hypocacculus praecox (Erichson, 1834)
- Hypocacculus puncticollis (Küster, 1849)
- Hypocacculus solieri (Marseul, 1862)
- Hypocacculus spretulus (Erichson, 1834)
- Hypocacculus tigris (Marseul, 1862)