1. Species Leptomysis buergii Bacescu, 1966
2. Species Leptomysis capensis Illig, 1906
3. Species Leptomysis gracilis (G.O. Sars, 1864)
4. Species Leptomysis heterophila Wittmann, 1986
5. Species Leptomysis lingvura (G.O. Sars, 1866)
6. Species Leptomysis mediterranea G.O. Sars, 1877
7. Species Leptomysis megalops Zimmer, 1915
8. Species Leptomysis posidoniae Wittmann, 1986
9. Species Leptomysis truncata (Heller, 1863)
10. Species Leptomysis apiops G.O. Sars, 1877 accepted as Paraleptomysis apiops (G.O. Sars, 1877) (unaccepted > superseded combination, basionym)
11. Species Leptomysis australiensis W. Tattersall, 1927 accepted as Notomysis australiensis (W. Tattersall, 1927) (basionym)
12. Species Leptomysis burgii Bacescu, 1966 accepted as Leptomysis buergii Bacescu, 1966 (unaccepted > misspelling - incorrect subsequent spelling)
13. Species Leptomysis bürgii Bacescu, 1966 accepted as Leptomysis buergii Bacescu, 1966 (unaccepted > misspelling - incorrect original spelling)
14. Species Leptomysis longisquama Panampunnayil, 1986 accepted as Notomysis australiensis (W. Tattersall, 1927) (junior synonym)
15. Species Leptomysis marioni Gourret, 1888 accepted as Leptomysis lingvura (G.O. Sars, 1866) (Synonym)
16. Species Leptomysis peresi Bacescu, 1966 accepted as Pyroleptomysis peresi (Bacescu, 1966) (unaccepted > superseded combination, basionym)
17. Species Leptomysis pontica Czerniavsky, 1882 accepted as Leptomysis lingvura (G.O. Sars, 1866)
18. Species Leptomysis sardica G.O. Sars, 1877 accepted as Leptomysis truncata (Heller, 1863) (Synonym)
19. Species Leptomysis tattersalli O. Tattersall, 1952 accepted as Mysidopsis similis (Zimmer, 1912) (junior synonym)
20. Species Leptomysis xenops W. Tattersall, 1922 accepted as Paraleptomysis xenops (W. Tattersall, 1922) (basionym)

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