| Nominal Species (n = 30) | Present allocation (n = 27) | Ref. |
|---|---|---|
| Panopeus africanus Milne-Edwards, 1867 | Panopeus africanus | 435 |
| Panopeus americanus de Saussure, 1857 | Panopeus americanus | 19 |
| Prionoplax atlantica Kendall, 1891 | Prionoplax atlantica | 19 |
| Panopeus austrobesus Williams, 1983 | Panopeus austrobesus | 3477 |
| Panopeus bermudensis Benedict & Rathbun, 1891 | Acantholobulus bermudensis | 19 |
| Panopeus boekei Rathbun, 1915 | Panopeus boekei | 100230 |
| Panoplax depressa Stimpson, 1871 | Panoplax depressa | 19 |
| Pilumnus harrisii Gould, 1841 | Rhithropanopeus harrisii | 3477 |
| Rhithropanopeus harrisii tridentatus Maitland, 1874 | Rhithropanopeus harrisii | 3477 |
| Panopeus hartii Smith, 1869 | Panopeus hartii | 19 |
| Panopeus harttii Smith, 1869 | Panopeus hartii | 75097 |
| Panopeus herbstii Milne-Edwards, 1834 | Panopeus herbstii | 19 |
| Eurypanopeus hyperconvexus Garth, 1986 | Eurypanopeus hyperconvexus | 19 |
| Panopeus lacustris Desbonne, 1867 | Panopeus lacustris | 19 |
| Lophopanopeus maculatus Rathbun, 1898 | Lophopanopeus maculatus | 100230 |
| Panopeus obesus Smith, 1869 | Panopeus obesus | 19 |
| Panopeus occidentalis de Saussure, 1857 | Panopeus occidentalis | 19 |
| Panopeus pacificus Edmondson, 1931 | Acantholobulus pacificus | 3477 |
| Hexapanopeus paulensis Rathbun, 1930 | Hexapanopeus paulensis | 19 |
| Cycloplax pinnotheroides Guinot, 1969 | Cycloplax pinnotheroides | 100230 |
| Hexapanopeus quinquedentatus Rathbun, 1901 | Hexapanopeus quinquedentatus | 19 |
| Tetraxanthus rathbunae Chace, 1939 | Tetraxanthus rathbunae | 7865 |
| Panopeus rugosus Milne-Edwards, 1880 | Panopeus rugosus | 19 |
| Panopeus sayi Smith, 1869 | Dyspanopeus sayi | 75097 |
| Hexapanopeus schmitti Rathbun, 1930 | Acantholobulus schmitti | 3477 |
| Panopeus simpsoni Rathbun, 1930 | Panopeus simpsoni | 19 |
| Glyptoplax smithii Milne-Edwards, 1880 | Glyptoplax smithii | 19 |
| Panopeus texanus Stimpson, 1859 | Dyspanopeus texanus | 75097 |
| Panopeus turgidus Rathbun, 1930 | Eurypanopeus turgidus | 75097 |
| Panopeus wurdemannii Gibbes, 1850 | Rhithropanopeus harrisii | 3477 |