| Nominal Species (n = 51) | Present allocation (n = 51) | Ref. |
|---|---|---|
| Pseudomesochra aberrans Bodin, 1968 | Pseudomesochra aberrans | 19 |
| Nannopus abyssi Sars, 1920 | Paranannopus abyssi | 75097 |
| Paranannopus atlanticus Coull, 1973 | Paranannopus atlanticus | 19 |
| Paranannopus bahusiense Por, 1964 | Paranannopus bahusiense | 19 |
| Paradanielssenia biclavata Gee, 1988 | Paradanielssenia biclavata | 19 |
| Psammis borealis Klie, 1939 | Psammis borealis | 19 |
| Paranannopus caheti Soyer, 1964 | Paranannopus caheti | 19 |
| Paradanielssenia christineae Gee & Huys, 1994 | Paradanielssenia christineae | 3477 |
| Dactylopodella clypeata Sars, 1911 | Dactylopodella clypeata | 19 |
| Danielssenia eastwardae Coull, 1971 | Jonesiella eastwardae | 75097 |
| Paranannopus echinipes Smirnov, 1946 | Paranannopus echinipes | 19 |
| Jonesiella fusiformis Brady, 1880 | Jonesiella fusiformis | 19 |
| Pseudomesochra gemina Coull, 1973 | Pseudomesochra gemina | 19 |
| Leptotachidia iberica Becker, 1974 | Leptotachidia iberica | 19 |
| Dactylopodella incerta Hicks, 1989 | Dactylopodella incerta | 19 |
| Danielssenia intermedia Wells, 1965 | Danielssenia intermedia | 19 |
| Psammis kliei Smirnov, 1946 | Psammis kliei | 19 |
| Paradanielssenia kunzi Soyer, 1970 | Paradanielssenia kunzi | 19 |
| Paranannopus langi Wells, 1965 | Paranannopus langi | 19 |
| Pseudomesochra laptevensis Willen, 1996 | Pseudomesochra laptevensis | 3477 |
| Psammis longifurca Bodin, 1968 | Psammis longifurca | 19 |
| Pseudomesochra longifurcata Scott, 1902 | Pseudomesochra longifurcata | 19 |
| Psammis longipes Becker, 1974 | Psammis longipes | 19 |
| Psammis longisetosa Sars, 1910 | Psammis longisetosa | 19 |
| Pseudomesochra minor Becker, 1974 | Pseudomesochra minor | 19 |
| Danielssenia minuta Coull, 1969 | Danielssenia minuta | 19 |
| Paranannopus minutus Smirnov, 1946 | Paranannopus minutus | 19 |
| Micropsammis noodti Mielke, 1975 | Micropsammis noodti | 19 |
| Danielssenia paraperezi Soyer, 1970 | Danielssenia paraperezi | 19 |
| Danielssenia perezi Monard, 1935 | Danielssenia perezi | 19 |
| Pseudomesochra perplexa Bodin, 1968 | Pseudomesochra perplexa | 19 |
| Paranannopus philistinus Por, 1964 | Paranannopus philistinus | 19 |
| Cylindronannopus primus Coull, 1973 | Cylindronannopus primus | 19 |
| Danielssenia quadriseta Huys & Gee, 1992 | Danielssenia quadriseta | 19 |
| Danielssenia reducta Gee, 1988 | Danielssenia reducta | 19 |
| Danielssenia robusta Sars | Danielssenia robusta | 19 |
| Paranannopus sarsi Lang, 1936 | Paranannopus sarsi | 19 |
| Micropsammis secunda Mielke, 1975 | Micropsammis secunda | 19 |
| Danielssenia sibirica Sars | Danielssenia sibirica | 19 |
| Pseudomesochra similis Lang, 1935 | Pseudomesochra similis | 19 |
| Danielssenia spinipes Wells, 1967 | Danielssenia spinipes | 19 |
| Danielssenia stefannsoni Willey, 1920 | Danielssenia stefannsoni | 19 |
| Pseudomesochra tamara Smirnov, 1946 | Pseudomesochra tamara | 19 |
| Pseudomesochra tatianae Drzycimski, 1968 | Pseudomesochra tatianae | 19 |
| Paranannopus triarticulatus Wells, 1965 | Paranannopus triarticulatus | 19 |
| Paradanielssenia triseta Kornev & Chertoprud, 2008 | Paradanielssenia triseta | 3477 |
| Hemimesochra trisetosa Coull, 1973 | Carolinicola trisetosa | 75097 |
| Danielssenia typica Boeck, 1872 | Danielssenia typica | 19 |
| Dactylopodella vervoorti Hicks, 1989 | Dactylopodella vervoorti | 19 |
| Sentiropsis vietnamensis Gómez & Gee, 1996 | Sentiropsis vietnamensis | 3477 |
| Paranannopus wellsi Soyer, 1975 | Paranannopus wellsi | 19 |