| Nominal Species (n = 84) | Present allocation (n = 79) | Ref. |
|---|---|---|
| Scyllarus aequinoctialis Lund, 1793 | Scyllarides aequinoctialis | 75097 |
| Scyllarus aequinoxialis Dana, 1852 | Scyllarides aequinoctialis | 75097 |
| Scyllarus aesopius Holthuis, 1960 | Eduarctus aesopius | 3477 |
| Ibacus alticrenatus Bate, 1888 | Ibacus alticrenatus | 3477 |
| Scyllarus amabilis Holthuis, 1963 | Scyllarus amabilis | 19 |
| Arctus americanus Smith, 1869 | Scyllarus americanus | 75097 |
| Scyllarides americanus Verrill, 1922 | Scyllarides nodifer | 75097 |
| Arctides antipodarum Holthuis, 1960 | Arctides antipodarum | 19 |
| Scyllarus aoteanusi Powell, 1949 | Antipodarctus aoteanus | 3477 |
| Scyllarides astori Holthuis, 1960 | Scyllarides astori | 19 |
| Scyllarus aureus Holthuis, 1963 | Chelarctus aureus | 3477 |
| Scyllarus aurora Holthuis, 1982 | Galearctus aurora | 3477 |
| Thenus australiensis Burton & Davie, 2007 | Thenus australiensis | 3477 |
| Galearctus avulsus Yang, Chen & Chan, 2011 | Galearctus avulsus | 89668 |
| Scyllarus batei Holthuis, 1946 | Scammarctus batei | 19 |
| Scyllarus bertholdii Paulson, 1875 | Remiarctus bertholdii | 3477 |
| Arctus bicuspidatus De Man, 1905 | Crenarctus bicuspidatus | 3477 |
| Scyllarides brasiliensis Rathbun, 1906 | Scyllarides brasiliensis | 19 |
| Scyllarus brevicornis Holthuis, 1946 | Petrarctus brevicornis | 3477 |
| Ibacus brevipes Bate, 1888 | Ibacus brevipes | 19 |
| Ibacus brucei Holthuis, 1977 | Ibacus brucei | 19 |
| Parribacus caledonicus Holthuis, 1960 | Parribacus caledonicus | 19 |
| Scyllarus caparti Holthuis, 1952 | Scyllarus caparti | 19 |
| Ibacus chacei Brown & Holthuis, 1998 | Ibacus chacei | 3477 |
| Scyllarus chacei Holthuis, 1960 | Scyllarus chacei | 19 |
| Bathyarctus chani Holthuis, 2002 | Bathyarctus chani | 3477 |
| Arctus crenatus Whitelegge, 1900 | Crenarctus crenatus | 3477 |
| Chelarctus crosnieri Holthuis, 2002 | Chelarctus crosnieri | 3477 |
| Arctus cultrifer Ortmann, 1897 | Chelarctus cultrifer | 3477 |
| Scyllarides deceptor Holthuis, 1963 | Scyllarides deceptor | 19 |
| Arctus delfini Bouvier, 1909 | Acantharctus delfini | 3477 |
| Scyllarides delfosi Holthuis, 1960 | Scyllarides delfosi | 19 |
| Scyllarus demani Holthuis, 1946 | Petrarctus demani | 3477 |
| Arctus depressus Smith, 1881 | Scyllarus depressus | 75097 |
| Scyllarus dubius Holthuis, 1963 | Biarctus dubius | 3477 |
| Scyllarus faxoni Bouvier, 1917 | Bathyarctus faxoni | 3477 |
| Scyllarus formosanus Chan & Yu, 1992 | Bathyarctus formosanus | 3477 |
| Pseudibacus gerstaeckeri Pfeffer, 1881 | Scyllarides aequinoctialis | 75097 |
| Arctus gibberosus De Man, 1905 | Gibbularctus gibberosus | 3477 |
| Parribacus holthuisi Forest, 1954 | Parribacus holthuisi | 19 |
| Petrarctus holthuisi Yang, Chen & Chan, 2008 | Petrarctus holthuisi | 85144 |
| Thenus indicus Leach, 1816 | Thenus indicus | 3477 |
| Parribacus japonicus Holthuis, 1960 | Parribacus japonicus | 19 |
| Scyllarus kitanoviriosus Harada, 1962 | Galearctus kitanoviriosus | 3477 |
| Scyllarus lewinsohni Holthuis, 1967 | Eduarctus lewinsohni | 3477 |
| Scyllarus longidactylus Harada, 1962 | Scyllarus longidactylus | 19 |
| Eduarctus marginatus Holthuis, 2002 | Eduarctus marginatus | 3477 |
| Scyllarus martensii Pfeffer, 1881 | Eduarctus martensii | 3477 |
| Arctus mawsoni Bage, 1938 | Antarctus mawsoni | 3477 |
| Scyllarus modestus Holthuis, 1960 | Eduarctus modestus | 3477 |
| Scyllarus nearctus Holthuis, 1960 | Scyllarus depressus | 75097 |
| Scyllarus nodifer Stimpson, 1866 | Scyllarides nodifer | 75097 |
| Ibacus novemdentatus Gibbes, 1850 | Ibacus novemdentatus | 19 |
| Scyllarides obtusus Holthuis, 1993 | Scyllarides obtusus | 3477 |
| Scyllarus ornatus Holthuis, 1960 | Acantharctus ornatus | 3477 |
| Scyllarus paradoxus Miers, 1881 | Scyllarus paradoxus | 19 |
| Thenus parindicus Burton & Davie, 2007 | Thenus parindicus | 3477 |
| Parribacus perlatus Holthuis, 1967 | Parribacus perlatus | 19 |
| Ibacus peronii Leach, 1815 | Ibacus peronii | 19 |
| Eduarctus perspicillatus Holthuis, 2002 | Eduarctus perspicillatus | 3477 |
| Scyllarus planorbis Holthuis, 1969 | Scyllarus planorbis | 19 |
| Scyllarus posteli Forest, 1963 | Acantharctus posteli | 3477 |
| Evibacus princeps Smith, 1869 | Evibacus princeps | 19 |
| Ibacus pubescens Holthuis, 1960 | Ibacus pubescens | 3477 |
| Scyllarus pumilus Nobili, 1906 | Biarctus pumilus | 3477 |
| Eduarctus pyrrhonotus Holthuis, 2002 | Eduarctus pyrrhonotus | 3477 |
| Scyllarus ramosae Tavares, 1997 | Bathyarctus ramosae | 3477 |
| Arctides regalis Holthuis, 1963 | Arctides regalis | 19 |
| Eduarctus reticulatus Holthuis, 2002 | Eduarctus reticulatus | 3477 |
| Scyllarides roggeveeni Holthuis, 1967 | Scyllarides roggeveeni | 19 |
| Arctus rubens Alcock & Anderson, 1894 | Bathyarctus rubens | 3477 |
| Scyllarus rugosus Milne-Edwards, 1837 | Petrarctus rugosus | 3477 |
| Parribacus scarlatinus Holthuis, 1960 | Parribacus scarlatinus | 19 |
| Arctus sordidus Stimpson, 1860 | Biarctus sordidus | 3477 |
| Bathyarctus steatopygus Holthuis, 2002 | Bathyarctus steatopygus | 3477 |
| Scyllarus subarctus Crosnier, 1970 | Scyllarus subarctus | 19 |
| Scyllarides timidus Holthuis, 1960 | Biarctus vitiensis | 75097 |
| Scyllarus timidus Holthuis, 1960 | Galearctus timidus | 3477 |
| Scyllarides tridacnophaga Holthuis, 1967 | Scyllarides tridacnophaga | 19 |
| Scyllarus umbilicatus Holthuis, 1977 | Galearctus umbilicatus | 3477 |
| Thenus unimaculatus Burton & Davie, 2007 | Thenus unimaculatus | 3477 |
| Petrarctus veliger Holthuis, 2002 | Petrarctus veliger | 85144 |
| Ibacus verdi Bate, 1888 | Ibacus brevipes | 3477 |
| Galearctus yanshi Yang & Chan, 2020 | Galearctus yanshi | 3477 |