| Nominal Species (n = 164) | Present allocation (n = 161) | Ref. |
|---|---|---|
| Idotea aculeata Stafford, 1913 | Idotea aculeata | 19 |
| Pentidotea aculeata Stafford, 1913 | Pentidotea aculeata | 19 |
| Edotea acuta Richardson, 1900 | Edotia acuta | 75097 |
| Edotia acuta Richardson, 1900 | Edotia acuta | 19 |
| Synidotea acuta Richardson, 1909 | Synidotea acuta | 19 |
| Synisoma albertoi Castellanos & Junoy, 2005 | Synisoma albertoi | 3113 |
| Idotea aleutica Gurjanova, 1933 | Idotea aleutica | 19 |
| Synidotea angulata Benedict, 1897 | Synidotea angulata | 19 |
| Parasymmerus annamaryae Brusca & Wallerstein, 1979 | Parasymmerus annamaryae | 19 |
| Austridotea annectens Nicholls, 1937 | Austridotea annectens | 19 |
| Eusymmerus antennatus Richardson, 1899 | Eusymmerus antennatus | 19 |
| Paridotea apposita Barnard, 1965 | Paridotea apposita | 19 |
| Paridotea aquarii Poore & Lew Ton, 1993 | Paridotea aquarii | 19 |
| Pentias arimotoi Rafi, 1973 | Pentias arimotoi | 19 |
| Pentidotea australis Hale, 1924 | Pentidotea australis | 19 |
| Paridotea bakeri Collinge, 1917 | Euidotea bakeri | 8414 |
| Idotea balthica basteri Audouin, 1827 | Idotea balthica | 8372 |
| Synidotea bathyalis Gurjanova, 1955 | Synidotea bathyalis | 19 |
| Synisoma bellonae Daguerre de Hureaux, 1968 | Synisoma bellonae | 19 |
| Austridotea benhami Nicholls, 1937 | Austridotea benhami | 19 |
| Synidotea berolzheimeri Menzies & Miller, 1972 | Synidotea berolzheimeri | 19 |
| Edotia bilobata Nordenstam, 1933 | Edotia bilobata | 19 |
| Synidotea birsteini Kussakin, 1971 | Synidotea birsteini | 19 |
| Synidotea bogorovi Gurjanova, 1955 | Synidotea bogorovi | 19 |
| Synidotea brazhnikovi Gurjanova, 1933 | Synidotea brazhnikovi | 19 |
| Idotea brevicauda Dana, 1853 | Idotea brevicauda | 19 |
| Idotea brevicorna Milne-Edwards, 1840 | Idotea brevicorna | 19 |
| Idotea brevicornis Rathke, 1843 | Idotea brevicornis | 19 |
| Synidotea brunnea Pires & Moreira, 1975 | Synidotea brunnea | 19 |
| Euidotea caeruleotincta Hale, 1924 | Euidotea caeruleotincta | 19 |
| Synidotea calcarea Schultz, 1966 | Synidotea calcarea | 19 |
| Idotea carinata Lucas, 1849 | Idotea carinata | 19 |
| Synidotea cinerea Gurjanova, 1933 | Synidotea cinerea | 19 |
| Paridotea collingei Poore & Lew Ton, 1993 | Paridotea collingei | 19 |
| Synidotea cornuta Rafi & Laubitz, 1990 | Synidotea cornuta | 19 |
| Edotia corrugata Sheppard, 1957 | Edotia corrugata | 19 |
| Erichsonella cortezi Brusca & Wallerstein, 1977 | Erichsonella cortezi | 19 |
| Erichsonella crenulata Menzies, 1950 | Erichsonella crenulata | 19 |
| Engidotea cristata Poore & Lew Ton, 1993 | Engidotea cristata | 19 |
| Edotia dahli Menzies, 1962 | Edotia dahli | 19 |
| Euidotea danai Poore & Lew Ton, 1993 | Euidotea danai | 19 |
| Idotea danai Miers, 1881 | Idotea danai | 19 |
| Idotea delfini Porter, 1903 | Idotea delfini | 19 |
| Edotia doellojuradoi Giambiagi, 1922 | Edotia doellojuradoi | 19 |
| Idotea duplicata Nierstrasz, 1941 | Idotea duplicata | 19 |
| Euidotea durvillei Poore & Lew Ton, 1993 | Euidotea durvillei | 19 |
| Colidotea edmondsoni Miller, 1940 | Colidotea edmondsoni | 3113 |
| Idotea elongata Miers, 1876 | Batedotea elongata | 8413 |
| Synidotea epimerata Richardson, 1909 | Synidotea epimerata | 19 |
| Synidotea erosa Benedict, 1897 | Synidotea erosa | 19 |
| Synidotea ezoensis Nunomura, 1991 | Synidotea ezoensis | 19 |
| Synidotea fecunda Javed & Yasmeen, 1994 | Synidotea fecunda | 3113 |
| Idotea fewkesi Richardson, 1905 | Idotea fewkesi | 19 |
| Colidotea findleyi Brusca & Wallerstein, 1977 | Colidotea findleyi | 19 |
| Erichsonella floridana Richardson, 1901 | Erichsonella floridana | 19 |
| Synidotea fluviatilis Pillai, 1954 | Synidotea fluviatilis | 19 |
| Synidotea fosteri Schotte & Heard, 2004 | Synidotea fosteri | 3113 |
| Synidotea francesae Brusca, 1983 | Synidotea francesae | 19 |
| Paridotea fucicola Barnard, 1914 | Paridotea fucicola | 19 |
| Idotea granulosa Rathke, 1843 | Idotea granulosa | 19 |
| Synidotea grisea Poore & Lew Ton, 1993 | Synidotea grisea | 19 |
| Idotea gurjanovae Kussakin, 1974 | Idotea gurjanovae | 19 |
| Euidotea halei Poore & Lew Ton, 1993 | Euidotea halei | 19 |
| Synidotea hanumantharaoi Kumari & Shyamasundari, 1983 | Synidotea hanumantharaoi | 19 |
| Synidotea harfordi Benedict, 1897 | Synidotea harfordi | 19 |
| Pentias hayi Richardson, 1904 | Pentias hayi | 19 |
| Synidotea hikigawaensis Nunomura, 1974 | Synidotea hikigawaensis | 19 |
| Synidotea hirtipes Milne-Edwards, 1840 | Synidotea hirtipes | 19 |
| Idotea indica Milne-Edwards, 1840 | Idotea indica | 19 |
| Synidotea indica Javed & Yasmeen, 1994 | Synidotea indica | 3113 |
| Erichsonella isabelensis Menzies, 1951 | Erichsonella isabelensis | 19 |
| Synidotea ishimarui Nunomura, 1991 | Synidotea ishimarui | 19 |
| Synidotea keablei Poore & Lew Ton, 1993 | Synidotea keablei | 19 |
| Pentidotea kirchanskii Miller & Lee, 1970 | Pentidotea kirchanskii | 19 |
| Synidotea laevis Benedict, 1897 | Synidotea laevis | 19 |
| Synidotea lata Gurjanova, 1933 | Synidotea lata | 19 |
| Synidotea laticauda Benedict, 1897 | Synidotea laticauda | 19 |
| Synischia levidensis Hale, 1924 | Synischia levidensis | 19 |
| Edotia lilljeborgi Ohlin, 1901 | Edotia lilljeborgi | 19 |
| Synidotea littoralis Pires & Moreira, 1975 | Synidotea littoralis | 19 |
| Crabyzos longicaudatus Bate, 1863 | Crabyzos longicaudatus | 19 |
| Synidotea longicirra Gurjanova, 1933 | Synidotea longicirra | 19 |
| Edotia magellanica Cunningham, 1871 | Edotia magellanica | 19 |
| Platidotea magellanica Park & Wagele, 1995 | Platidotea magellanica | 19 |
| Synidotea magnifica Menzies & Barnard, 1959 | Synidotea magnifica | 19 |
| Idotea margaritacea Dana, 1853 | Idotea margaritacea | 8411 |
| Synidotea marplatensis Giambiagi, 1922 | Synidotea marplatensis | 19 |
| Synidotea media Iverson, 1972 | Synidotea media | 19 |
| Synisoma mediterranea Rezig, 1989 | Synisoma mediterranea | 19 |
| Idotea metallica Bosc, 1802 | Idotea metallica | 19 |
| Paridotea miersi Poore & Lew Ton, 1993 | Paridotea miersi | 19 |
| Synidotea minuta Rafi & Laubitz, 1990 | Synidotea minuta | 19 |
| Idotea montereyensis Maloney, 1933 | Idotea montereyensis | 19 |
| Pentidotea montereyensis Maloney, 1933 | Pentidotea montereyensis | 19 |
| Paridotea munda Nunomura, 1988 | Paridotea munda | 19 |
| Synisoma nadejda Rezig, 1989 | Synisoma nadejda | 19 |
| Pentias namikawai Nunomura, 2006 | Pentias namikawai | 3113 |
| Synidotea nebulosa Benedict, 1897 | Synidotea nebulosa | 19 |
| Idotea neglecta Sars, 1897 | Idotea neglecta | 19 |
| Synidotea neglecta Birstein, 1963 | Synidotea neglecta | 19 |
| Synidotea nipponensis Nunomura, 1985 | Synidotea nipponensis | 19 |
| Lyidotea nodata Hale, 1929 | Lyidotea nodata | 19 |
| Synidotea oahu Moore, 2004 | Synidotea oahu | 3113 |
| Idotea obscura Rafi, 1972 | Idotea obscura | 19 |
| Euidotea ocellata Nunomura, 1984 | Euidotea ocellata | 19 |
| Idotea ochotensis Brandt, 1851 | Idotea ochotensis | 19 |
| Edotia oculata Ohlin, 1901 | Edotia oculata | 19 |
| Edotia oculopetiolata Sheppard, 1957 | Edotia oculopetiolata | 19 |
| Idotea orientalis Gurjanova, 1933 | Idotea orientalis | 19 |
| Idotea ostroumovi Sowinsky, 1895 | Idotea ostroumovi | 19 |
| Synidotea otsuchiensis Nunomura, 1985 | Synidotea otsuchiensis | 19 |
| Synidotea pacifica Nobili, 1906 | Synidotea pacifica | 19 |
| Synisoma pacificum Nunomura, 1974 | Synisoma pacificum | 19 |
| Synidotea pallida Benedict, 1897 | Synidotea pallida | 19 |
| Paridotea panousei Daguerre de Hureaux, 1968 | Paridotea panousei | 3113 |
| Synidotea pavlovskii Gurjanova, 1955 | Synidotea pavlovskii | 19 |
| Idotea pelagica Leach, 1815 | Idotea pelagica | 19 |
| Idotea peronii Milne-Edwards, 1840 | Euidotea peronii | 8418 |
| Synidotea pettiboneae Hatch, 1947 | Synidotea pettiboneae | 19 |
| Idotea phosphorea Harger, 1873 | Idotea phosphorea | 19 |
| Synidotea picta Benedict, 1897 | Synidotea picta | 19 |
| Edotia pulchra Brandt, 1990 | Edotia pulchra | 19 |
| Synidotea pulchra Birstein, 1963 | Synidotea pulchra | 19 |
| Synisoma raquelae Hedo & Junoy, 1999 | Synisoma raquelae | 3113 |
| Pentidotea recta Rafi & Laubitz, 1990 | Pentidotea recta | 19 |
| Idotea resecata Stimpson, 1857 | Idotea resecata | 19 |
| Pentidotea resecata Stimpson, 1857 | Pentidotea resecata | 19 |
| Paridotea reticulata Barnard, 1914 | Paridotea reticulata | 19 |
| Synidotea ritteri Richardson, 1904 | Synidotea ritteri | 19 |
| Paridotea robusta Nunomura, 1985 | Paridotea robusta | 3113 |
| Pentidotea rotundata Richardson, 1909 | Pentidotea rotundata | 19 |
| Paridotea rubra Barnard, 1914 | Paridotea rubra | 19 |
| Idotea rufescens Fee, 1927 | Idotea rufescens | 19 |
| Edotia samariensis Müller, 1988 | Edotia samariensis | 19 |
| Synidotea sculpta Gurjanova, 1955 | Synidotea sculpta | 19 |
| Synidotea setifer Barnard, 1914 | Synidotea setifer | 19 |
| Paridotea simplex Poore & Lew Ton, 1993 | Paridotea simplex | 19 |
| Idotea spasskii Gurjanova, 1950 | Idotea spasskii | 19 |
| Synisoma spinosa Amar, 1957 | Synisoma spinosa | 19 |
| Synisoma spinosum Amar, 1957 | Synisoma spinosum | 3113 |
| Idotea stenops Benedict, 1898 | Idotea stenops | 19 |
| Pentidotea stenops Benedict, 1898 | Pentidotea stenops | 19 |
| Idotea stricta Dana, 1853 | Euidotea stricta | 8419 |
| Edotea sublittoralis Menzies & Barnard, 1959 | Edotia sublittoralis | 75097 |
| Edotia sublittoralis Menzies & Barnard, 1959 | Edotia sublittoralis | 19 |
| Synidotea submarmorata Kussakin & Mezhov, 1979 | Synidotea submarmorata | 19 |
| Edotia tangaroa Brandt & Bruce, 2006 | Edotia tangaroa | 7351 |
| Synisoma teissieri Prunus & Pantousier, 1976 | Synisoma teissieri | 19 |
| Pentias thompsoni Collinge, 1916 | Pentias thompsoni | 19 |
| Edotia transversa Menzies, 1962 | Edotia transversa | 19 |
| Edotia tuberculata Guerin-Meneville, 1843 | Edotia tuberculata | 19 |
| Synidotea tuberculata Richardson, 1909 | Synidotea tuberculata | 19 |
| Oniscus ungulatus Pallas, 1772 | Paridotea ungulata | 8421 |
| Idotea urotoma Stimpson, 1864 | Idotea urotoma | 19 |
| Synidotea variegata Collinge, 1917 | Synidotea variegata | 19 |
| Idotea viridis Auctorum | Idotea chelipes | 3477 |
| Colidotea wallersteini Brusca, 1983 | Colidotea wallersteini | 19 |
| Synidotea watsonae Poore & Lew Ton, 1993 | Synidotea watsonae | 19 |
| Synisoma wetzerae Ormsby, 1991 | Synisoma wetzerae | 19 |
| Idotea whymperi Miers, 1881 | Idotea whymperi | 19 |
| Synidotea worliensis Joshi & Bal, 1959 | Synidotea worliensis | 19 |
| Idotea wosnesenskii Brandt, 1851 | Pentidotea wosnesenskii | 3477 |
| Pentidotea wosnesenskii Brandt, 1851 | Pentidotea wosnesenskii | 19 |
| Idotea ziczac Barnard, 1951 | Idotea ziczac | 19 |