| Nominal Species (n = 41) | Present allocation (n = 17) | Ref. |
|---|---|---|
| Scymnodalatias albicauda Taniuchi & Garrick, 1986 | Scymnodalatias albicauda | 35766 |
| Somniosus antarcticus (non Whitley, 1939) | Somniosus microcephalus | 50224 |
| Somniosus antarcticus Whitley, 1939 | Somniosus antarcticus | 50224 |
| Somniosus bauchotae Quéro, 1976 | Somniosus rostratus | 247 |
| Squalus borealis Scoresby, 1820 | Somniosus microcephalus | 247 |
| Somniosus brevipinna Lesueur, 1818 | Somniosus microcephalus | 247 |
| Squalus carcharias (non Linnaeus, 1758) | Somniosus microcephalus | 247 |
| Somniosus cheni Hsu, Lin & Joung, 2020 | Somniosus cheni | 123759 |
| Centroscymnus coelolepis Barbosa du Bocage & de Brito Capello, 1864 | Centroscymnus coelolepis | 35766 |
| Centrophorus crepidater Barbosa du Bocage & de Brito Capello, 1864 | Centroselachus crepidater | 247 |
| Centroscymnus cryptacanthus Regan, 1906 | Centroscymnus owstonii | 49728 |
| Leiodon echinatum Wood, 1846 | Somniosus microcephalus | 247 |
| Centroscymnus furvescens De Buen, 1960 | Centroselachus crepidater | 247 |
| Scymnodalatias garricki Kukuev & Konovalenko, 1988 | Scymnodalatias garricki | 35766 |
| Scymnus glacialis Faber, 1829 | Somniosus microcephalus | 247 |
| Scymnus gunneri Thienemann, 1828 | Somniosus microcephalus | 247 |
| Scymnodon ichiharai Yano & Tanaka, 1984 | Scymnodon ichiharai | 118627 |
| Centrophorus jonssonii Saemundsson, 1922 | Centroselachus crepidater | 247 |
| Heteroscymnus longus Tanaka, 1912 | Somniosus longus | 50224 |
| Centroscymnus macracanthus Regan, 1906 | Scymnodon macracanthus | 125657 |
| Centroscymnus macrops Hu & Li, 1982 | Centroscymnus coelolepis | 94809 |
| Scymnodon melas Bigelow, Schroeder & Springer, 1953 | Centroscymnus coelolepis | 10717 |
| Squalus microcephalus Bloch & Schneider, 1801 | Somniosus microcephalus | 247 |
| Scymnus micropterus Valenciennes, 1832 | Somniosus microcephalus | 247 |
| Scymnodon niger Chu & Meng, 1982 | Zameus squamulosus | 94809 |
| Squalus norvegianus Blainville, 1825 | Somniosus microcephalus | 247 |
| Centroscymnus obscurus Vaillant, 1888 | Zameus squamulosus | 58085 |
| Scymnodalatias oligodon Kukuev & Konovalenko, 1988 | Scymnodalatias oligodon | 35766 |
| Centroscymnus owstoni (non Garman, 1906) | Centroselachus crepidater | 6577 |
| Centroscymnus owstonii Garman, 1906 | Centroscymnus owstonii | 35766 |
| Somniosus pacificus Bigelow & Schroeder, 1944 | Somniosus pacificus | 50224 |
| Somniosus pacificus (non Bigelow & Schroeder, 1944) | Somniosus antarcticus | 50224 |
| Etmopterus paessleri Lönnberg, 1907 | Scymnodon macracanthus | 247 |
| Centrophorus plunketi Waite, 1910 | Scymnodon macracanthus | 247 |
| Scymnodon ringens Barbosa du Bocage & de Brito Capello, 1864 | Scymnodon ringens | 35766 |
| Centrophorus rossi Alcock, 1898 | Centroselachus crepidater | 247 |
| Scymnus rostratus Risso, 1827 | Somniosus rostratus | 247 |
| Scymnodon sherwoodi Archey, 1921 | Scymnodalatias sherwoodi | 26282 |
| Centrophorus squamulosus Günther, 1877 | Zameus squamulosus | 247 |
| Squalus squatina (non Linnaeus, 1758) | Somniosus microcephalus | 247 |
| Centrophorus waitei Thompson, 1930 | Scymnodon macracanthus | 247 |