| Nominal Species (n = 40) | Present allocation (n = 39) | Ref. |
|---|---|---|
| Macromphalus abylensis Warén & Bouchet, 1988 | Macromphalus abylensis | 1056 |
| Macromphalina apexplanum Rolán & Rubio, 1998 | Macromphalina apexplanum | 83435 |
| Macromphalina argentina Castellanos, 1975 | Macromphalina argentina | 83435 |
| Macromphalina californica Dall, 1903 | Macromphalina californica | 19 |
| Macromphalina canarreos Rolán & Rubio, 1998 | Macromphalina canarreos | 83435 |
| Vanikoro cancellata Lamarck, 1822 | Vanikoro cancellata | 19 |
| Megalomphalus caro Dall, 1927 | Megalomphalus caro | 83435 |
| Macromphalina diazmerlanoi Rolán & Rubio, 1998 | Macromphalina diazmerlanoi | 83435 |
| Vanikoro disparilis Deshayes, 1863 | Vanikoro disparilis | 3477 |
| Talassia flexisculpta Hoffman & Freiwald, 2022 | Talassia flexisculpta | 3477 |
| Macromphalina floridana Moore, 1965 | Macromphalina floridana | 19 |
| Macromphalina garcesi Rolán & Rubio, 1998 | Macromphalina garcesi | 83435 |
| Macromphalina harryleei Rolán & Rubio, 1998 | Macromphalina harryleei | 83435 |
| Vanikoro imbricata Pease, 1861 | Vanikoro distans | 3477 |
| Vanikoro incertus Usticke, 1959 | Vanikoro incertus | 83435 |
| Macromphalina jibacoa Rolán & Rubio, 1998 | Macromphalina jibacoa | 83435 |
| Talassia laevapex Hoffman & Freiwald, 2022 | Talassia laevapex | 3477 |
| Narica lamellosus d'Orbigny, 1842 | Megalomphalus lamellosus | 83435 |
| Macromphalina lyrapintoae Barros, 1994 | Macromphalina lyrapintoae | 83435 |
| Megalomphalus margaritae Rolán & Rubio, 1998 | Megalomphalus margaritae | 83435 |
| Talassia mexicana Hoffman & Freiwald, 2022 | Talassia mexicana | 3477 |
| Vanikoro millerae Usticke, 1959 | Megalomphalus millerae | 83435 |
| Vanikoro oxychone Mörch, 1877 | Vanikoro oxychone | 83435 |
| Vanikoro oxychone Morch, 1877 | Vanikoro oxychone | 19 |
| Macromphalina palmalitoris Pilsbry & McGinty, 1950 | Macromphalina palmalitoris | 19 |
| Macromphalina paradoxa Rolán & Rubio, 1998 | Macromphalina paradoxa | 83435 |
| Macromphalina pierrot Gardner, 1948 | Macromphalina pierrot | 19 |
| Macromphalina pilsbryi Olsson & McGinty, 1958 | Megalomphalus pilsbryi | 83435 |
| Macromphalina redferni Rolán & Rubio, 1998 | Macromphalina redferni | 83435 |
| Macromphalina robertsoni Rolán & Rubio, 1998 | Macromphalina robertsoni | 83435 |
| Talassia rugosa Hoffman & Freiwald, 2022 | Talassia rugosa | 3477 |
| Larsenia scalaroides Warén, 1989 | Larsenia scalaroides | 83435 |
| Megalomphalus schmiederi McLean, 1996 | Megalomphalus schmiederi | 19 |
| Narica striatus d'Orbigny, 1842 | Vanikoro striatus | 83435 |
| Narica sulcatus d'Orbigny, 1842 | Vanikoro sulcatus | 83435 |
| Macromphalina susoi Rolán & Rubio, 1998 | Macromphalina susoi | 83435 |
| Macromphalina thompsoni Rolán & Rubio, 1998 | Macromphalina thompsoni | 83435 |
| Stenotis troudei Bavay, 1908 | Megalomphalus troudei | 83435 |
| Vanikoro wallacei Iredale, 1912 | Vanikoro wallacei | 337 |
| Macromphalina worsfoldi Rolán & Rubio, 1998 | Macromphalina worsfoldi | 83435 |