1. Species Nonionina elegans d'Orbigny in Fornasini, 1899
2. Species Nonionina elegans Williamson, 1858
3. Species Nonionina quadriloculata Heron-Allen & Earland, 1911
4. Subgenus Nonionina (Nonion) Yabe & Hanzawa, 1929 accepted as Nonion Montfort, 1808
5. Species Nonionina affinis Reuss, 1851 accepted as Melonis affinis (Reuss, 1851) (Opinion of Belford (1966), Jones (1994))
6. Species Nonionina asterizans (Fichtel & Moll, 1798) accepted as Hanzawaia asterizans (Fichtel & Moll, 1798) accepted as Riminopsis asterizans (Fichtel & Moll, 1798)
7. Species Nonionina auris (d'Orbigny, 1839) accepted as Nonionella auris (d'Orbigny, 1839)
8. Species Nonionina barleeana Williamson, 1858 accepted as Melonis barleeanus (Williamson, 1858) accepted as Melonis affinis (Reuss, 1851) (superseded original combination)
9. Species Nonionina boueana d'Orbigny, 1846 accepted as Nonionoides boueana (d'Orbigny, 1846) accepted as Nonion boueanum (d'Orbigny, 1846) (superseded original combination)
10. Species Nonionina brownii d'Orbigny, 1839 accepted as Cushmanella brownii (d'Orbigny, 1839) (Type species of Cushmanella)
11. Species Nonionina bulloides d'Orbigny, 1846 accepted as Pullenia bulloides (d'Orbigny, 1846) (Type species of Pullenia)
12. Species Nonionina canariensis d'Orbigny, 1839 accepted as Haplophragmoides canariensis (d'Orbigny, 1839) (Type species of Haplophragmoides)
13. Species Nonionina communis d'Orbigny, 1846 accepted as Nonion commune (d'Orbigny, 1846) (Opinion of Cushman (1939))
14. Species Nonionina depressula (Walker & Jacob, 1798) accepted as Haynesina depressula (Walker & Jacob, 1798)
15. Species Nonionina elegans d'Orbigny, 1826 accepted as Nonionina elegans d'Orbigny in Fornasini, 1899 (Nomen nudum)
16. Species Nonionina elliptica d'Orbigny in Fornasini, 1904 accepted as Nonion elypticum (d'Orbigny in Fornasini, 1904) accepted as Nonion ellipticum (d'Orbigny in Fornasini, 1904) (Opinion of Cushman (1939))
17. Species Nonionina elongata d'Orbigny, 1826 accepted as Nonionina elongata d'Orbigny, 1852 accepted as Nonionoides elongatus (d'Orbigny, 1852) (nomen nudum)
18. Species Nonionina elongata d'Orbigny, 1852 accepted as Nonionoides elongatus (d'Orbigny, 1852)
19. Species Nonionina elyptica d'Orbigny, 1826 accepted as Nonionina elliptica d'Orbigny in Fornasini, 1904 accepted as Nonion elypticum (d'Orbigny in Fornasini, 1904) accepted as Nonion ellipticum (d'Orbigny in Fornasini, 1904) (Nomen nudum)
20. Species Nonionina exponens Brady, Parker & Jones, 1888 accepted as Nonion exponens (Brady, Parker & Jones, 1888) (Opinion of Cushman (1939) [Nonion?])
21. Species Nonionina formosa Seguenza, 1880 accepted as Nonion formosum (Seguenza, 1880) (Opinion of Cushman (1939))
22. Species Nonionina germanica Ehrenberg, 1840 accepted as Haynesina germanica (Ehrenberg, 1840) (Type species of Haynesina)
23. Species Nonionina granosa d'Orbigny, 1846 accepted as Elphidium granosum (d'Orbigny, 1846) accepted as Porosononion granosum (d'Orbigny, 1846)
24. Species Nonionina granosa d'Orbigny, 1826 accepted as Nonionina granosa d'Orbigny, 1846 accepted as Elphidium granosum (d'Orbigny, 1846) accepted as Porosononion granosum (d'Orbigny, 1846) (Nomen nudum)
25. Species Nonionina grateloupi d'Orbigny, 1826 accepted as Nonionina grateloupii d'Orbigny, 1839 accepted as Nonionoides grateloupii (d'Orbigny, 1839) (Nomen nudum spelled with only one 'i')
26. Species Nonionina grateloupii d'Orbigny, 1839 accepted as Nonionoides grateloupii (d'Orbigny, 1839)
27. Species Nonionina jeffreysii Williamson, 1858 accepted as Cribrostomoides jeffreysii (Williamson, 1858) (Opinion of Murray (1971), Alberola et al. (1991))
28. Species Nonionina labradorica Dawson, 1860 accepted as Nonionellina labradorica (Dawson, 1860) (Type species of Nonionellina)
29. Species Nonionina laevigata d'Orbigny, 1826 accepted as Nonionina laevigata d'Orbigny in Guérin-Méneville, 1832 accepted as Nonion laevigatum (d'Orbigny in Guérin-Méneville, 1832) (Nomen nudum)
30. Species Nonionina laevigata d'Orbigny in Guérin-Méneville, 1832 accepted as Nonion laevigatum (d'Orbigny in Guérin-Méneville, 1832) (Opinion of Cushman (1939))
31. Species Nonionina limba d'Orbigny, 1826 accepted as Nonionina limba d'Orbigny in Parker, Jones & Brady, 1865 accepted as Nonion limbum (d'Orbigny in Parker, Jones & Brady, 1865) (Nomen nudum)
32. Species Nonionina limba d'Orbigny in Parker, Jones & Brady, 1865 accepted as Nonion limbum (d'Orbigny in Parker, Jones & Brady, 1865) (Opinion of Cushman (1939))
33. Species Nonionina melo d'Orbigny, 1826 accepted as Melonis pompilioides (Fichtel & Moll, 1798)
34. Species Nonionina orbiculare Brady, 1881 accepted as Haynesina orbicularis (Brady, 1881)
35. Species Nonionina orbicularis Brady, 1881 accepted as Haynesina orbiculare (Brady, 1881) accepted as Haynesina orbicularis (Brady, 1881)
36. Species Nonionina pauperata Balkwill & Wright, 1885 accepted as Nonion pauperatum (Balkwill & Wright, 1885) accepted as Subanomalina pauperata (Balkwill & Wright, 1885) (Opinion of Cushman (1939))
37. Species Nonionina pelagica d'Orbigny, 1839 accepted as Hastigerina pelagica (d'Orbigny, 1839) (Opinion of Cushman (1939))
38. Species Nonionina perforata d'Orbigny, 1846 accepted as Elphidium granosum (d'Orbigny, 1846) accepted as Porosononion granosum (d'Orbigny, 1846) (Subjective junior synonym in opinion of Papp & Schmid (1985))
39. Species Nonionina polita d'Orbigny in Fornasini, 1902 accepted as Nonion politum (d'Orbigny in Fornasini, 1902) (Opinion of Cushman (1939))
40. Species Nonionina polita d'Orbigny, 1826 accepted as Nonionina polita d'Orbigny in Fornasini, 1902 accepted as Nonion politum (d'Orbigny in Fornasini, 1902) (Nomen nudum)
41. Species Nonionina pompilioides (Fichtel & Moll, 1839) accepted as Melonis pompilioides (Fichtel & Moll, 1798)
42. Species Nonionina punctata d'Orbigny, 1846 accepted as Elphidium granosum (d'Orbigny, 1846) accepted as Porosononion granosum (d'Orbigny, 1846) (Subjective junior synonym in opinion of Papp & Schmid (1985))
43. Species Nonionina punctulata d'Orbigny, 1839 accepted as Florilus punctulatus (d'Orbigny, 1839) accepted as Nonionoides punctulatus (d'Orbigny, 1839) (unaccepted > superseded combination, Opinion of Boltovskoy et al. (1980))
44. Species Nonionina quinqueloba Reuss, 1851 accepted as Pullenia quinqueloba (Reuss, 1851) (Opinion of Silvestri (1898), Cushman and Todd (1943))
45. Species Nonionina rudis Costa, 1856 accepted as Polystomella decipiens Costa, 1856 accepted as Elphidium decipiens (O.G.Costa, 1856) (Opinion of Fornasini (1897))
46. Species Nonionina scapha (Fichtel & Moll, 1798) accepted as Nonion commune (d'Orbigny, 1846) (unaccepted > junior homonym, Nautilus scapha F & M, 1798 is a primary junior homonym of N. scapha de Wulfen, 1791. Subjective senior synonym Opinion of Rögl and Hansen (1984))
47. Species Nonionina sloanii d'Orbigny, 1839 accepted as Nonion sloanii (d'Orbigny, 1839) (Opinion of Cushman (1930, 1939))
48. Species Nonionina soldanii d'Orbigny, 1846 accepted as Nonion soldanii (d'Orbigny, 1846) accepted as Melonis pompilioides (Fichtel & Moll, 1798) (Opinion of Cushman (1939))
49. Species Nonionina sphaeroides d'Orbigny, 1826 accepted as Nonionina sphaeroides d'Orbigny in Deshayes, 1832 accepted as Pullenia sphaeroides (d'Orbigny in Deshayes, 1832) (Nomen nudum)
50. Species Nonionina sphaeroides d'Orbigny in Deshayes, 1832 accepted as Pullenia sphaeroides (d'Orbigny in Deshayes, 1832) (Opinion of Cushman (1939), Cushman and Todd (1943))
51. Species Nonionina stelligera d'Orbigny, 1839 accepted as Astrononion stelligerum (d'Orbigny, 1839) (Type species of Astrononion)
52. Species Nonionina subcarinata d'Orbigny, 1839 accepted as Pullenia subcarinata (d'Orbigny, 1839)
53. Species Nonionina subgranosa Egger, 1857 accepted as Porosononion subgranosus (Egger, 1857) (Type species of Porosononion)
54. Species Nonionina subturgida Cushman, 1924 accepted as Nonion subturgidum (Cushman, 1924) (Opinion of Cushman (1933, 1939), Loeblich and Tappan (1994))
55. Species Nonionina tuberculata d'Orbigny, 1846 accepted as Melonis pompilioides (Fichtel & Moll, 1798) (Subjective junior synonym in opinion of Papp & Schmid (1985))
56. Species Nonionina turgida (Williamson, 1858) accepted as Nonionoides turgidus (Williamson, 1858)
57. Species Nonionina umbilicata d'Orbigny, 1826 accepted as Melonis pompilioides (Fichtel & Moll, 1798)
58. Species Nonionina umbilicatula (Walker & Jacob, 1798) accepted as Nonion umbilicatulum (Walker & Jacob, 1798)
59. Species Nonionina silicea Schultze, 1856 (uncertain > taxon inquirendum, Opinion of Cushman (1939) [Haplophragmoides?])

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