| Nominal Species (n = 45) | Present allocation (n = 43) | Ref. |
|---|---|---|
| Sicyonia adunca Crosnier, 2003 | Sicyonia adunca | 100230 |
| Sicyonia affinis Faxon, 1893 | Sicyonia affinis | 19 |
| Eusicyonia aliaffinis Burkenroad, 1934 | Sicyonia aliaffinis | 75097 |
| Sicyonia altirostrum Crosnier, 2003 | Sicyonia altirostrum | 100230 |
| Sicyonia australiensis Hanamura & Wadley, 1998 | Sicyonia australiensis | 100230 |
| Sicyonia benthophila De Man, 1907 | Sicyonia benthophila | 19 |
| Sicyonia brevirostris Stimpson, 1871 | Sicyonia brevirostris | 19 |
| Sicyonia burkenroadi Cobb, 1971 | Sicyonia burkenroadi | 19 |
| Cancer carinatus Brünnich, 1768 | Sicyonia carinata | 75097 |
| Hippolyte cristata de Haan, 1844 | Sicyonia cristata | 75097 |
| Sicyonia curvirostris Balss, 1913 | Sicyonia curvirostris | 19 |
| Sicyonia dejouanneti Crosnier, 2003 | Sicyonia dejouanneti | 3477 |
| Eusicyonia disdorsalis Burkenroad, 1934 | Sicyonia disdorsalis | 75097 |
| Eusicyonia disedwardsi Burkenroad, 1934 | Sicyonia disedwardsi | 75097 |
| Eusicyonia disparri Burkenroad, 1934 | Sicyonia disparri | 75097 |
| Sicyonia dorsalis Kingsley, 1878 | Sicyonia dorsalis | 19 |
| Sicyonia fallax De Man, 1907 | Sicyonia fallax | 19 |
| Sicyonia foresti Rossignol, 1962 | Sicyonia carinata | 75097 |
| Sicyonia formosa Chan & Yu, 1985 | Sicyonia formosa | 19 |
| Sicyonia furcata Miers, 1878 | Sicyonia furcata | 19 |
| Sicyonia galeata Holthuis, 1952 | Sicyonia galeata | 19 |
| Eusicyonia ingentis Burkenroad, 1938 | Sicyonia ingentis | 75097 |
| Sicyonia japonica Balss, 1914 | Sicyonia japonica | 19 |
| Sicyonia laevigata Stimpson, 1871 | Sicyonia laevigata | 19 |
| Sicyonia laevis Bate, 1881 | Sicyonia laevis | 19 |
| Palaemon lancifer Olivier, 1811 | Sicyonia lancifera | 75097 |
| Sicyonia longicauda Rathbun, 1906 | Sicyonia longicauda | 19 |
| Sicyonia martini Pérez Farfante & Booth, 1981 | Sicyonia martini | 19 |
| Sicyonia mixta Burkenroad, 1946 | Sicyonia mixta | 19 |
| Sicyonia nasica Burukovsky, 1990 | Sicyonia nasica | 19 |
| Sicyonia ocellata Stimpson, 1860 | Sicyonia ocellata | 19 |
| Sicyonia olgae Pérez Farfante, 1980 | Sicyonia olgae | 19 |
| Sicyonia ommanneyi Hall, 1956 | Sicyonia ommanneyi | 19 |
| Sicyonia parafallax Crosnier, 1995 | Sicyonia parafallax | 19 |
| Sicyonia penicillata Lockington, 1879 | Sicyonia penicillata | 19 |
| Sicyonia picta Faxon, 1893 | Sicyonia picta | 19 |
| Sicyonia rectirostris De Man, 1907 | Sicyonia rectirostris | 19 |
| Sicyonia robusta Crosnier, 2003 | Sicyonia robusta | 100230 |
| Sicyonia rocroi Crosnier, 2003 | Sicyonia rocroi | 3477 |
| Sicyonia rotunda Crosnier, 2003 | Sicyonia rotunda | 100230 |
| Sicyonia sculpta Milne-Edwards, 1830 | Sicyonia carinata | 75097 |
| Sicyonia stimpsoni Bouvier, 1905 | Sicyonia stimpsoni | 19 |
| Sicyonia trispinosa De Man, 1907 | Sicyonia trispinosa | 19 |
| Synhimantites typicus Boeck, 1864 | Sicyonia typica | 75097 |
| Sicyonia wheeleri Gurney, 1934 | Sicyonia wheeleri | 19 |