1. Species Oxystyla capax Pilsbry, 1930 accepted as Orthalicus capax (Pilsbry, 1930) (unaccepted > superseded combination, original combination)
2. Species Oxystyla decolor (Strebel, 1882) accepted as Orthalicus decolor Strebel, 1882 (unaccepted > superseded combination)
3. Species Oxystyla delphinus (Strebel, 1909) accepted as Orthalicus delphinus (Strebel, 1909) (unaccepted > superseded combination)
4. Species Oxystyla ferussaci (E. von Martens, 1893) accepted as Orthalicus ferussaci ferussaci E. von Martens, 1863 (unaccepted > superseded combination)
5. Species Oxystyla floridensis (Pilsbry, 1891) accepted as Orthalicus floridensis Pilsbry, 1891 (unaccepted > superseded combination)
6. Species Oxystyla leucochila (Crosse & P. Fischer, 1869) accepted as Orthalicus leucochilus Crosse & P. Fischer, 1869 (unaccepted > superseded combination)
7. Species Oxystyla livens (Shuttleworth, 1856) accepted as Orthalicus livens Shuttleworth, 1856 (unaccepted > superseded combination)
8. Species Oxystyla livida (E. von Martens, 1863) accepted as Orthalicus lividus E. von Martens, 1863 (unaccepted > superseded combination)
9. Species Oxystyla longa (L. Pfeiffer, 1856) accepted as Orthalicus longus L. Pfeiffer, 1856 (unaccepted > superseded combination)
10. Species Oxystyla maclurae (E. von Martens, 1893) accepted as Orthalicus maclurae E. von Martens, 1893 (unaccepted > superseded combination)
11. Species Oxystyla maracaibensis (L. Pfeiffer, 1856) accepted as Orthalicus maracaibensis L. Pfeiffer, 1856 accepted as Orthalicus zebra (O. F. Müller, 1774) (unaccepted > junior subjective synonym)
12. Species Oxystyla melanocheila Valenciennes, 1827 accepted as Orthalicus melanocheilus (Valenciennes, 1827) (unaccepted > superseded combination)
13. Species Oxystyla nobilis (Rolle, 1895) accepted as Orthalicus nobilis Rolle, 1895 (unaccepted > superseded combination)
14. Species Oxystyla ponderosa (Strebel, 1882) accepted as Orthalicus ponderosus Strebel, 1882 (unaccepted > superseded combination)
15. Species Oxystyla princeps (Broderip, 1833) accepted as Orthalicus princeps (Broderip, 1833) (unaccepted > superseded combination)
16. Species Oxystyla pulchella (Spix, 1827) accepted as Orthalicus pulchellus (Spix, 1827) (unaccepted > superseded combination)
17. Species Oxystyla torrei T. L. McGinty, 1939 accepted as Orthalicus torrei (T. L. McGinty, 1939) (unaccepted > superseded combination)
18. Species Oxystyla undata (Bruguière, 1789) accepted as Orthalicus undatus (Bruguière, 1789) (unaccepted > superseded combination)
19. Species Oxystyla zonifera (Strebel, 1882) accepted as Orthalicus zoniferus Strebel, 1882 (unaccepted > superseded combination)

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