Prodaticus is a subgenus of beetles of the genus Hydaticus in the family Dytiscidae. These 143 species are in the subgenus Prodaticus:
- Hydaticus abyssinicus Régimbart, 1905 \n
- Hydaticus aequabilis Guignot, 1958 \n
- Hydaticus aequalis Benetti, Gustafson, Hamada & Short, 2020 \n
- Hydaticus africanus (Rocchi, 1976) \n
- Hydaticus agaboides Sharp, 1882 \n
- Hydaticus amydrus Guignot, 1955 \n
- Hydaticus apiatus Guignot, 1947 \n
- Hydaticus arcuatus Régimbart, 1895 \n
- Hydaticus balkei Wewalka, 2015 \n
- Hydaticus basicollis Régimbart, 1905 \n
- Hydaticus batchianensis Sharp, 1882 \n
- Hydaticus bengalensis Régimbart, 1899 \n
- Hydaticus bihamatus Aubé, 1838 \n
- Hydaticus bimarginatus (Say, 1830) \n
- Hydaticus bipunctatus Wehncke, 1876 \n
- Hydaticus bitalensis Guignot, 1952 \n
- Hydaticus bivittatus Laporte, 1835 \n
- Hydaticus bowringii Clark, 1864 \n
- Hydaticus caffer Boheman, 1848 \n
- Hydaticus capicola Aubé, 1838 \n
- Hydaticus chrisi Nilsson, 2001 \n
- Hydaticus collarti Guignot, 1848 \n
- Hydaticus concolor Sharp, 1882 \n
- Hydaticus congo Gschwendtner, 1938 \n
- Hydaticus conjungens Régimbart, 1899 \n
- Hydaticus consanguineus Aubé, 1838 \n
- Hydaticus daemeli Wehncke, 1876 \n
- Hydaticus decorus Klug, 1834 \n
- Hydaticus devexus Trémouilles, 1996