1. Species Philomycus batchi B. A. Branson, 1968
2. Species Philomycus bisdosus B. A. Branson, 1968
3. Species Philomycus carolinianus (Bosc, 1802)
4. Species Philomycus dendriticus Collinge, 1901
5. Species Philomycus flexuolaris Rafinesque, 1820
6. Species Philomycus sellatus Hubricht, 1972
7. Species Philomycus togatus (A. Gould, 1841)
8. Species Philomycus venustus Hubricht, 1953
9. Species Philomycus virginicus Hubricht, 1953
10. Subgenus Philomycus (Incilaria) W. H. Benson, 1842 accepted as Incilaria W. H. Benson, 1842 accepted as Meghimatium van Hasselt, 1823 (unaccepted rank)
    1. Species Philomycus (Incilaria) campestris Godwin-Austen, 1876 (uncertain > taxon inquirendum)
11. Subgenus Philomycus (Meghimatium) van Hasselt, 1823 accepted as Meghimatium van Hasselt, 1823
    1. Species Philomycus (Meghimatium) striatus (van Hasselt, 1823) accepted as Meghimatium striatum van Hasselt, 1823 (unaccepted combination)
12. Subgenus Philomycus (Pallifera) E. S. Morse, 1864 accepted as Pallifera E. S. Morse, 1864
    1. Species Philomycus (Pallifera) arizonensis Pilsbry, 1917 accepted as Pallifera arizonensis arizonensis (Pilsbry, 1917) accepted as Pallifera arizonensis (Pilsbry, 1917) (original combination)
13. Subgenus Philomycus (Tebennophorus) A. Binney, 1842 accepted as Philomycus Rafinesque, 1820 (junior synonym)
    1. Species Philomycus (Tebennophorus) carolinianus (Bosc, 1802) accepted as Philomycus carolinianus (Bosc, 1802) (unaccepted > superseded combination)
    2. Species Philomycus (Tebennophorus) costaricensis Mörch, 1858 accepted as Pallifera costaricensis (Mörch, 1858) (original combination)
14. Species Philomycus australis Bergh, 1870 accepted as Meghimatium bilineatum (W. H. Benson, 1842) (junior synonym)
15. Species Philomycus bilineatus (W. H. Benson, 1842) accepted as Meghimatium bilineatum (W. H. Benson, 1842) (unaccepted combination)
16. Species Philomycus biseriatus Sterki, 1908 accepted as Philomycus carolinianus (Bosc, 1802)
17. Species Philomycus campestris Godwin-Austen, 1876 accepted as Meghimatium bilineatum (W. H. Benson, 1842) (junior synonym)
18. Species Philomycus carolinensis [sic] accepted as Philomycus carolinianus (Bosc, 1802) (misspelling of original species name, Limax carolinianus Bosc, 1802)
19. Species Philomycus confusus T. D. A. Cockerell, 1890 accepted as Meghimatium bilineatum (W. H. Benson, 1842) (junior synonym)
20. Species Philomycus costaricensis Mörch, 1858 accepted as Pallifera costaricensis (Mörch, 1858) (unaccepted combination)
21. Species Philomycus doderleini Simroth, 1902 accepted as Meghimatium bilineatum (W. H. Benson, 1842) (junior synonym)
22. Species Philomycus doederleini Simroth, 1903 accepted as Meghimatium doederleini (Simroth, 1903) (original combination)
23. Species Philomycus dorsalis A. Binney, 1842 accepted as Pallifera dorsalis (A. Binney, 1842) (original combination)
24. Species Philomycus formosensis T. D. A. Cockerell, 1890 accepted as Meghimatium bilineatum (W. H. Benson, 1842) (junior synonym)
25. Species Philomycus fruhstorferi Collinge, 1901 accepted as Meghimatium bilineatum (W. H. Benson, 1842) (junior synonym)
26. Species Philomycus fuscus Rafinesque, 1820 accepted as Deroceras laeve (O. F. Müller, 1774)
27. Species Philomycus laoshanensis D.-N. Chen & J.-X. Gao, 1985 accepted as Meghimatium bilineatum (W. H. Benson, 1842) (junior synonym)
28. Species Philomycus melachlorus Simroth, 1902 accepted as Meghimatium pictum (Stoliczka, 1873) (junior synonym)
29. Species Philomycus monticulus Godwin-Austen, 1876 accepted as Meghimatium bilineatum (W. H. Benson, 1842) (junior synonym)
30. Species Philomycus ohioensis Sterki, 1916 accepted as Pallifera ohioensis (Sterki, 1916) (original combination)
31. Species Philomycus oxyurus Rafinesque, 1820 accepted as Deroceras laeve (O. F. Müller, 1774)
32. Species Philomycus pennsylvanicus Pilsbry, 1894 accepted as Pallifera dorsalis (A. Binney, 1842)
33. Species Philomycus pictus Stoliczka, 1873 accepted as Meghimatium pictum (Stoliczka, 1873) (original combination)
34. Species Philomycus quadrilus Rafinesque, 1820 accepted as Philomycus carolinianus (Bosc, 1802)
35. Species Philomycus rugosus D.-N. Chen & J.-X. Gao, 1982 accepted as Meghimatium rugosum (D.-N. Chen & J.-X. Gao, 1982) (original combination)
36. Species Philomycus rushi W. F. Clapp, 1920 accepted as Pallifera ohioensis (Sterki, 1916) (junior synonym)
37. Species Philomycus secretus T. D. A. Cockerell, 1900 accepted as Pallifera secreta (T. D. A. Cockerell, 1900) (original combination)
38. Species Philomycus striatus (van Hasselt, 1823) accepted as Meghimatium striatum van Hasselt, 1823 (unaccepted > superseded combination)
39. Species Philomycus tonkinensis Simroth, 1902 accepted as Meghimatium pictum (Stoliczka, 1873) (junior synonym)
40. Species Philomycus viperinus Simroth, 1903 accepted as Meghimatium viperinus (Simroth, 1903) accepted as Meghimatium bilineatum (W. H. Benson, 1842) (original combination)
41. Species Philomycus wetherbyi (W. G. Binney, 1874) accepted as Megapallifera wetherbyi (W. G. Binney, 1874) (unaccepted combination)
42. Species Philomycus balius Simroth, 1903 (uncertain > taxon inquirendum)
43. Species Philomycus columbianus Simroth, 1914 (uncertain > taxon inquirendum)
44. Species Philomycus lactiformis (Blainville, 1817) (uncertain > taxon inquirendum)
45. Species Philomycus melachloros Simroth, 1903 (uncertain > taxon inquirendum)
46. Species Philomycus taiwanensis Simroth, 1903 (uncertain > taxon inquirendum)
47. Species Philomycus tarmes P. Sarasin & F. Sarasin, 1899 (uncertain > taxon inquirendum, use in recent literature currently undocumented)
48. Species Philomycus tonkinensis Simroth, 1903 (uncertain > taxon inquirendum)

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