1. Species Fossarulus crossei Brusina, 1878 †
2. Species Fossarulus mariae Pavlović, 1933 †
3. Species Fossarulus milessii A. Papp, 1979 †
4. Species Fossarulus moniliferus Brusina, 1876 †
5. Species Fossarulus praeponticus Milošević, 1972 †
6. Species Fossarulus pullus Brusina, 1874 †
7. Species Fossarulus srbici Milošević, 1972 †
8. Species Fossarulus stachei Neumayr, 1869 †
9. Species Fossarulus tetracarinatus Pavlović, 1903 †
10. Species Fossarulus tricarinatus Brusina, 1870 †
11. Species Fossarulus armillatus Brusina, 1876 † accepted as Fossarulus stachei Neumayr, 1869 † (unaccepted > junior subjective synonym)
12. Species Fossarulus auritus Brusina, 1897 † accepted as Fossarulus stachei Neumayr, 1869 † (unaccepted > junior subjective synonym)
13. Species Fossarulus bulici Brusina, 1897 † accepted as Fossarulus moniliferus Brusina, 1876 † (unaccepted > junior subjective synonym)
14. Species Fossarulus buzolici Brusina, 1897 † accepted as Fossarulus moniliferus Brusina, 1876 † (unaccepted > junior subjective synonym)
15. Species Fossarulus crassei [sic] † accepted as Fossarulus crossei Brusina, 1878 † (unaccepted > misspelling)
16. Species Fossarulus eginae Brusina, 1897 † accepted as Fossarulus tricarinatus Brusina, 1870 † (unaccepted > junior subjective synonym)
17. Species Fossarulus exiguus Hsü, 1936 † accepted as Parafossarulus striatulus (W. H. Benson, 1842) accepted as Parafossarulus manchouricus (Bourguignat, 1860) (unaccepted > junior subjective synonym)
18. Species Fossarulus fuchsi Brusina, 1897 † accepted as Fossarulus stachei Neumayr, 1869 † (unaccepted > junior subjective synonym)
19. Species Fossarulus greenmani Ping, 1931 † accepted as Parafossarulus striatulus (W. H. Benson, 1842) accepted as Parafossarulus manchouricus (Bourguignat, 1860) (unaccepted > junior subjective synonym)
20. Species Fossarulus hoernesi Brusina, 1897 † accepted as Fossarulus stachei Neumayr, 1869 † (unaccepted > junior subjective synonym)
21. Species Fossarulus italicus Pantanelli, 1886 † accepted as Emmericia umbra De Stefani, 1877 † (unaccepted > junior subjective synonym)
22. Species Fossarulus paulensis Degrange-Touzin, 1892 † accepted as Schuettemmericia paulensis (Degrange-Touzin, 1892) † (unaccepted > superseded combination)
23. Species Fossarulus sinensis von Möllendorff, 1888 accepted as Parafossarulus sinensis (von Möllendorff, 1888) (original combination)
24. Species Fossarulus brusinae Bourguignat, 1881 † (uncertain > taxon inquirendum)
25. Species Fossarulus diadematus Bourguignat, 1881 † (uncertain > taxon inquirendum)
26. Species Fossarulus globosus Bourguignat, 1881 † (uncertain > taxon inquirendum)
27. Species Fossarulus letourneuxi Bourguignat, 1881 † (uncertain > taxon inquirendum)
28. Species Fossarulus praeclarus Bourguignat, 1881 † (uncertain > taxon inquirendum)
29. Species Fossarulus tripaloi Bourguignat, 1881 † (uncertain > taxon inquirendum)

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