| Nominal Species (n = 91) | Present allocation (n = 91) | Ref. |
|---|---|---|
| Coralaxius abelei Kensley & Gore, 1981 | Coralaxius nodulosus | 75097 |
| Calaxius acutirostris Sakai & de Saint Laurent, 1989 | Calaxius acutirostris | 19 |
| Eiconaxius agassizi Bouvier, 1905 | Eiconaxius agassizi | 19 |
| Eiconaxius albatrossae Kensley, 1996 | Eiconaxius albatrossae | 19 |
| Paraxius altus Bate, 1888 | Paraxius altus | 19 |
| Eiconaxius antillensis Bouvier, 1905 | Eiconaxius antillensis | 19 |
| Axius armatus Smith, 1881 | Axius armatus | 19 |
| Eiconaxius asper Rathbun, 1906 | Eiconaxius asper | 19 |
| Eiconaxius baja Kensley, 1996 | Eiconaxius baja | 19 |
| Scytoleptus barbatus Sakai, 2011 | Scytoleptus barbatus | 3477 |
| Calocaris barnardi Stebbing, 1914 | Calocaris barnardi | 19 |
| Axiopsis baronai Squires, 1977 | Axiopsis baronai | 19 |
| Eiconaxius borradailei Bouvier, 1905 | Eiconaxius borradailei | 19 |
| Platyaxius brevirostris Sakai, 1994 | Platyaxius brevirostris | 19 |
| Eiconaxius budibudi Poore, 2020 | Eiconaxius budibudi | 3477 |
| Axiopsis bythos Kensley, 1996 | Axiopsis bythos | 19 |
| Axiopsis caespitosa Squires, 1979 | Acanthaxius caespitosa | 19 |
| Calocarides capensis Kensley, 1996 | Calocarides capensis | 19 |
| Calocaris caribbaeus Kensley, 1996 | Calocaris caribbaeus | 19 |
| Eiconaxius carinatus Bouvier, 1925 | Eiconaxius carinatus | 19 |
| Calastacus colpos Kensley, 1996 | Calastacus colpos | 19 |
| Axiopsis consobrina De Man, 1905 | Axiopsis consobrina | 19 |
| Eutrichocheles crosnieri Ngoc-Ho, 1998 | Eutrichocheles crosnieri | 82778 |
| Eiconaxius demani Sakai, 1992 | Eiconaxius demani | 19 |
| Eiconaxius ebisco Poore, 2020 | Eiconaxius ebisco | 3477 |
| Anophthalmaxius eccoptodactylus De Man, 1905 | Anophthalmaxius eccoptodactylus | 19 |
| Eiconaxius farreae Ortmann, 1891 | Eiconaxius farreae | 19 |
| Acanthaxius formosa Kensley & Chan, 1998 | Acanthaxius formosa | 19 |
| Paraxiopsis foveolata Kensley, 1996 | Paraxiopsis foveolata | 19 |
| Ambiaxius franklinae Sakai, 1994 | Ambiaxius franklinae | 19 |
| Acanthaxius gadaletae Ngoc-Ho, 2006 | Acanthaxius gadaletae | 100230 |
| Coralaxius galapagensis Kensley, 1994 | Coralaxius galapagensis | 19 |
| Paraxiopsis gracilimana Kensley, 1996 | Paraxiopsis gracilimana | 19 |
| Acanthaxius grandis Kensley & Chan, 1998 | Acanthaxius grandis | 19 |
| Paraxiopsis granulimana Kensley, 1996 | Paraxiopsis granulimana | 19 |
| Paraxiopsis hispida Kensley, 1996 | Paraxiopsis hispida | 19 |
| Spongiaxius holthuisi Poore & Collins, 2010 | Spongiaxius holthuisi | 100230 |
| Levantocaris hornungae Galil & Clark, 1993 | Levantocaris hornungae | 3477 |
| Coralaxius indopacificus Kensley, 1994 | Coralaxius indopacificus | 19 |
| Manaxius inhambane Poore, 2020 | Manaxius inhambane | 3477 |
| Manaxius iro Poore, 2020 | Manaxius iro | 3477 |
| Axiopsis irregularis Edmondson, 1930 | Axiopsis irregularis | 19 |
| Calocaris isochela Zarenkov, 1989 | Calocaris isochela | 19 |
| Oxyrhynchaxius japonicus Parisi, 1917 | Oxyrhynchaxius japonicus | 19 |
| Eiconaxius johannesi Poore, 2020 | Eiconaxius johannesi | 3477 |
| Paraxiopsis johnstoni Edmondson, 1926 | Paraxiopsis johnstoni | 19 |
| Calastacus karamapim Poore, 2020 | Calastacus karamapim | 3477 |
| Bouvieraxius keiensis Sakai, 1992 | Bouvieraxius keiensis | 19 |
| Paraxiopsis kensleyi Felder, 2021 | Paraxiopsis kensleyi | 3477 |
| Guyanacaris keralam Padate, Cubelio & Takeda, 2022 | Guyanacaris keralam | 3477 |
| Iconaxiopsis kermadecensis Chilton, 1911 | Dorphinaxius kermadecensis | 3477 |
| Eiconaxius kermadeci Bate, 1888 | Eiconaxius kermadeci | 19 |
| Eiconaxius kimbla Kensley, 1996 | Eiconaxius kimbla | 19 |
| Acanthaxius kirkmilleri Kensley, 1996 | Acanthaxius kirkmilleri | 19 |
| Marianaxius kroppi Kensley, 1996 | Marianaxius kroppi | 19 |
| Calastacus laevis de Saint Laurent, 1972 | Calastacus laevis | 19 |
| Calocaris macandreae Bell, 1853 | Calocaris macandreae | 19 |
| Calocarides macphersoni Kensley, 1996 | Calocarides macphersoni | 19 |
| Montanaxius mediumquod Dworschak, 2016 | Montanaxius mediumquod | 3477 |
| Ambiaxius meriman Poore, 2020 | Ambiaxius meriman | 3477 |
| Calastacus mexicanus Kensley, 1996 | Calastacus mexicanus | 19 |
| Eiconaxius mortenseni Sakai, 1992 | Eiconaxius mortenseni | 19 |
| Axiorygma nethertoni Kensley & Simmons, 1988 | Axiorygma nethertoni | 19 |
| Eiconaxius parvus Bate, 1888 | Eiconaxius parvus | 19 |
| Axiopsis pica Kensley, 2003 | Axiopsis pica | 3477 |
| Acanthaxius polychaetes Sakai, 1994 | Acanthaxius polychaetes | 19 |
| Calastacus quinqueseriatus Rathbun, 1902 | Calocarides quinqueseriatus | 75097 |
| Eiconaxius rotundifrons Bouvier, 1905 | Eiconaxius rotundifrons | 19 |
| Acanthaxius sapulo Poore, 2020 | Acanthaxius sapulo | 3477 |
| Calaxiopsis serrata Sakai & de Saint Laurent, 1989 | Calaxiopsis serrata | 19 |
| Axius serratus Stimpson, 1852 | Axius serratus | 19 |
| Eiconaxius serratus Kou, Xu, Poore, Li & Wang, 2020 | Eiconaxius serratus | 3477 |
| Scytoleptus serripes Gerstaecker, 1856 | Scytoleptus serripes | 19 |
| Axius sibogae De Man, 1925 | Eiconaxius sibogae | 3477 |
| Eiconaxius singularis Zarenkov, 1983 | Eiconaxius singularis | 19 |
| Pillsburyaxius sisis Poore, 2020 | Pillsburyaxius sisis | 3477 |
| Paraxiopsis spinipleura Kensley, 1996 | Paraxiopsis spinipleura | 19 |
| Bouvieraxius springeri Kensley, 1996 | Bouvieraxius springeri | 19 |
| Calastacus stilirostris Faxon, 1893 | Calastacus stilirostris | 19 |
| Axius stirhynchus Leach, 1815 | Axius stirhynchus | 19 |
| Manaxius supia Poore, 2020 | Manaxius supia | 3477 |
| Calocaris templemani Squires, 1965 | Calocaris templemani | 19 |
| Axiopsis tenuicornis De Man, 1905 | Axiopsis tenuicornis | 19 |
| Paraxiopsis tomentosus Dworschak, 2020 | Paraxiopsis tomentosus | 3477 |
| Eucalastacus torbeni Sakai, 1992 | Eucalastacus torbeni | 19 |
| Oxyrhynchaxius tricarinatus Lin, 2006 | Oxyrhynchaxius tricarinatus | 100230 |
| Neaxius trondlei Ngoc-Ho, 2005 | Neaxius trondlei | 3477 |
| Axiopsis tsushimaensis Sakai, 1992 | Axiopsis tsushimaensis | 19 |
| Ambiaxius tudak Poore, 2020 | Ambiaxius tudak | 3477 |
| Montanaxius vadensis Poore, 2020 | Montanaxius vadensis | 3477 |
| Calocarides vigila Sakai, 1992 | Calocarides vigila | 19 |