| Nominal Species (n = 25) | Present allocation (n = 25) | Ref. |
|---|---|---|
| Argulus alexandrensis Wilson, 1923 | Argulus alexandrensis | 3394 |
| Argulus alosae Gould, 1841 | Argulus alosae | 19 |
| Argulus arcassonensis Cuénot, 1912 | Argulus arcassonensis | 3394 |
| Argulus belones Van Kampen, 1909 | Argulus belones | 3394 |
| Argulus bicolor Bere, 1936 | Argulus bicolor | 19 |
| Argulus borealis Wilson, 1912 | Argulus borealis | 19 |
| Argulus canadensis Wilson, 1916 | Argulus canadensis | 19 |
| Argulus chesapeakensis Cressey, 1971 | Argulus chesapeakensis | 19 |
| Argulus dartevellei Brian, 1940 | Argulus dartevellei | 3390 |
| Argulus floridensis Meehean, 1940 | Argulus floridensis | 19 |
| Argulus funduli Krøyer, 1863 | Argulus funduli | 19 |
| Argulus fuscus Bere, 1936 | Argulus fuscus | 19 |
| Argulus izintwala Van As & Van As, 2001 | Argulus izintwala | 2994 |
| Argulus japonicus Thiele, 1900 | Argulus japonicus | 19 |
| Argulus kosus Avenant-Oldewage, 1994 | Argulus kosus | 2994 |
| Argulus laticauda Smith, 1873 | Argulus laticauda | 19 |
| Argulus megalops Smith, 1873 | Argulus megalops | 19 |
| Argulus melanostictus Wilson, 1935 | Argulus melanostictus | 3125 |
| Argulus melita Van Beneden, 1891 | Argulus melita | 3394 |
| Argulus multipocula Barnard, 1955 | Argulus multipocula | 3394 |
| Argulus otolithi Brian, 1927 | Argulus otolithi | 3394 |
| Argulus papuensis Rushton-Mellor, 1991 | Argulus papuensis | 3383 |
| Argulus pugettensis Dana, 1853 | Argulus pugettensis | 19 |
| Argulus smalei Avenant-Oldewage & Oldewage, 1995 | Argulus smalei | 3394 |
| Argulus trachynoti Brian, 1927 | Argulus trachynoti | 3390 |