1. Species Pyrene decussata (G. B. Sowerby I, 1844)
2. Species Pyrene flava (Bruguière, 1789)
3. Species Pyrene morrisoni Willan, 2001
4. Species Pyrene obscura (G. B. Sowerby I, 1844)
5. Species Pyrene obtusa (G. B. Sowerby I, 1832)
6. Species Pyrene pamotanensis (K. Martin, 1906) †
7. Species Pyrene punctata (Bruguière, 1789)
8. Species Pyrene rapaensis K. Monsecour & D. Monsecour, 2018
9. Species Pyrene splendidula (G. B. Sowerby I, 1844)
10. Subgenus Pyrene (Anachis) H. Adams & A. Adams, 1853 accepted as Anachis H. Adams & A. Adams, 1853
    1. Species Pyrene (Anachis) bellardii (M. Hörnes, 1852) † accepted as Auingeria bellardii (M. Hörnes, 1852) † (unaccepted > superseded combination)
    2. Species Pyrene (Anachis) emergens Fischer-Piette & Nicklès, 1946 accepted as Anachis cuspidata (Marrat, 1877)
    3. Species Pyrene (Anachis) guembeli (R. Hoernes & Auinger, 1880) † accepted as Costoanachis guembeli (R. Hoernes & Auinger, 1880) †
    4. Species Pyrene (Anachis) pseudofallax Kókay, 1966 † accepted as Mitrella pseudofallax (Kókay, 1966) †
    5. Species Pyrene (Anachis) terebralis (Grateloup, 1834) † accepted as Costoanachis terebralis (Grateloup, 1834) †
11. Subgenus Pyrene (Cilara) Thiele, 1924 accepted as Cilara Thiele, 1924 (original rank)
12. Subgenus Pyrene (Columbella) Lamarck, 1799 accepted as Columbella Lamarck, 1799
    1. Species Pyrene (Columbella) mercatoria (Linnaeus, 1758) accepted as Columbella mercatoria (Linnaeus, 1758) (unaccepted > superseded combination)
    2. Species Pyrene (Columbella) nodulosa Nowell-Usticke, 1959 accepted as Euplica varians (G. B. Sowerby I, 1832) (junior subjective synonym)
13. Subgenus Pyrene (Eurypyrene) Woodring, 1928 accepted as Eurypyrene Woodring, 1928 (original rank)
    1. Species Pyrene (Eurypyrene) eurynotum Woodring, 1928 † accepted as Eurypyrene eurynotum (Woodring, 1928) † (basionym)
14. Subgenus Pyrene (Mitrella) Risso, 1826 accepted as Mitrella Risso, 1826
    1. Species Pyrene (Mitrella) burchardti (Dunker, 1877) accepted as Mitrella burchardti (Dunker, 1877) (unaccepted > superseded combination)
    2. Species Pyrene (Mitrella) hilberiana Csepreghy-Meznerics, 1950 † accepted as Mitrella dacica Harzhauser & Landau, 2021 †
    3. Species Pyrene (Mitrella) konkaiensis van Regteren Altena & Beets, 1945 † accepted as Mitrella konkaiensis (van Regteren Altena & Beets, 1945) † (superseded combination)
    4. Species Pyrene (Mitrella) korytnicensis Bałuk, 1995 † accepted as Graphicomassa korytnicensis (Bałuk, 1995) †
    5. Species Pyrene (Mitrella) natalensis (Tomlin, 1926) accepted as Mitrella natalensis Tomlin, 1926
    6. Species Pyrene (Mitrella) tenuis (Gaskoin, 1852) accepted as Mitrella burchardti (Dunker, 1877)
    7. Species Pyrene (Mitrella) sorongensis van Bruggen, 1956 (uncertain > taxon inquirendum)
15. Subgenus Pyrene (Paratilia) Thiele, 1924 accepted as Mitrella Risso, 1826
    1. Species Pyrene (Paratilia) alizonae (Melvill & Standen, 1901) accepted as Mitrella alizonae (Melvill & Standen, 1901)
16. Subgenus Pyrene (Zafra) A. Adams, 1860 accepted as Zafra A. Adams, 1860 (superseded combination)
    1. Species Pyrene (Zafra) vercoi Thiele, 1930 accepted as Zafra vercoi (Thiele, 1930) (original combination)
17. Species Pyrene aikeni Lussi, 2009 accepted as Sulcomitrella aikeni (Lussi, 2009) (original combination)
18. Species Pyrene albuginosa (Reeve, 1859) accepted as Mitrella albuginosa (Reeve, 1859)
19. Species Pyrene antelmei Viader, 1938 accepted as Mitrella antelmei (Viader, 1938) (original combination)
20. Species Pyrene atrata (A. Gould, 1860) accepted as Zafra atrata (A. Gould, 1860) (unaccepted > superseded combination)
21. Species Pyrene aureola F. B. Howard, 1963 accepted as Columbella aureomexicana (F. B. Howard, 1963) (Secondary junior homonym of Columbella aureola Duclos, 1846; Pyrene aureomexicana is a replacement name)
22. Species Pyrene aureomexicana F. B. Howard, 1963 accepted as Columbella aureomexicana (F. B. Howard, 1963) (original combination)
23. Species Pyrene axiaerata Verco, 1910 accepted as Mitrella menkeana (Reeve, 1858)
24. Species Pyrene azora (Duclos, 1840) accepted as Euplica festiva (Deshayes, 1833)
25. Species Pyrene babylonica Hedley, 1907 accepted as Zafra babylonica (Hedley, 1907) (superseded combination)
26. Species Pyrene beachportensis Verco, 1910 accepted as Anachis beachportensis (Verco, 1910) (original combination)
27. Species Pyrene bella (Reeve, 1859) accepted as Mitrella albuginosa (Reeve, 1859)
28. Species Pyrene bidentata (Menke, 1843) accepted as Euplica bidentata (Menke, 1843)
29. Species Pyrene blanda (G. B. Sowerby I, 1844) accepted as Mitrella blanda (G. B. Sowerby I, 1844)
30. Species Pyrene bonariense Castellanos & Deambrosi, 1967 accepted as Astyris bonariensis Castellanos & Deambrosi, 1967 (original combination)
31. Species Pyrene calva Verco, 1910 accepted as Retizafra calva (Verco, 1910) (original combination)
32. Species Pyrene costulata (Cantraine, 1835) accepted as Amphissa acutecostata (R. A. Philippi, 1844)
33. Species Pyrene dartevelli Knudsen, 1956 accepted as Mitrella dartevelli (Knudsen, 1956)
34. Species Pyrene deshayesii (Crosse, 1859) accepted as Euplica deshayesii (Crosse, 1859)
35. Species Pyrene dianae (Thiele, 1925) accepted as Decipifus consanguineus (G. B. Sowerby III, 1897)
36. Species Pyrene diminuta (C. B. Adams, 1852) accepted as Parvanachis diminuta (C. B. Adams, 1852)
37. Species Pyrene dolicha Verco, 1910 accepted as Anachis atkinsoni (Tenison Woods, 1876)
38. Species Pyrene dunkeri (Tryon, 1883) accepted as Mitrella bicincta (A. Gould, 1860)
39. Species Pyrene emergens Fischer-Piette & Nicklès, 1946 accepted as Anachis cuspidata (Marrat, 1877)
40. Species Pyrene essingtonensis (Reeve, 1859) accepted as Mitrella essingtonensis (Reeve, 1859)
41. Species Pyrene eustomus Jousseaume, 1877 accepted as Graphicomassa adiostina (Duclos, 1840)
42. Species Pyrene faba (Linnaeus, 1758) accepted as Glabella faba (Linnaeus, 1758)
43. Species Pyrene felina Hedley, 1915 accepted as Anachis miser (G. B. Sowerby I, 1844)
44. Species Pyrene fenestrata Verco, 1910 accepted as Anachis fenestrata (Verco, 1910) (original combination)
45. Species Pyrene filmerae (G. B. Sowerby III, 1900) accepted as Pyrene flava filmerae (G. B. Sowerby III, 1900)
46. Species Pyrene flavida (Lamarck, 1822) accepted as Pyrene flava (Bruguière, 1789)
47. Species Pyrene flexuosus F. W. Hutton, 1878 accepted as Zemitrella choava (Reeve, 1859) (junior subjective synonym)
48. Species Pyrene floccata (Reeve, 1859) accepted as Mitrella floccata (Reeve, 1859)
49. Species Pyrene freytagi (Maltzan, 1884) accepted as Anachis freytagi (Maltzan, 1884)
50. Species Pyrene fulgurans (Lamarck, 1822) accepted as Pictocolumbella ocellata (Link, 1807)
51. Species Pyrene fuscolineata Thiele, 1930 accepted as Mokumea fuscolineata (Thiele, 1930) (original combination)
52. Species Pyrene gemmulifera Hedley, 1907 accepted as Retizafra gemmulifera (Hedley, 1907) (superseded combination)
53. Species Pyrene hedleyi Thiele, 1930 accepted as Zafra hedleyi (Thiele, 1930) (original combination)
54. Species Pyrene intricata Hedley, 1912 accepted as Retizafra intricata (Hedley, 1912) (original combination)
55. Species Pyrene iodostoma (Gaskoin, 1852) accepted as Mitrella puella (G. B. Sowerby I, 1844) accepted as Indomitrella puella (G. B. Sowerby I, 1844)
56. Species Pyrene isabellei (A. d'Orbigny, 1839) accepted as Anachis isabellei (A. d'Orbigny, 1839)
57. Species Pyrene jaffaensis Verco, 1910 accepted as Aesopus jaffaensis (Verco, 1910) (original combination)
58. Species Pyrene jousseaumei Drivas & M. Jay, 1997 accepted as Pardalinops propinquus (E. A. Smith, 1891) (unaccepted > junior subjective synonym)
59. Species Pyrene kobai A. N. Golikov & Kussakin, 1962 accepted as Astyris kobai (A. N. Golikov & Kussakin, 1962)
60. Species Pyrene kraussi [sic] accepted as Anachis kraussii (G. B. Sowerby I, 1844) (misspelling)
61. Species Pyrene lactea (Kiener, 1834) accepted as Pyrene obtusa (G. B. Sowerby I, 1832)
62. Species Pyrene lacteoides Habe & Kosuge, 1966 accepted as Pardalinops testudinarius (Link, 1807)
63. Species Pyrene langleyi (G. B. Sowerby III, 1897) accepted as Decipifus consanguineus (G. B. Sowerby III, 1897)
64. Species Pyrene ledaluciae Rios & Tostes, 1981 accepted as Eurypyrene ledaluciae (Rios & Tostes, 1981) (original combination)
65. Species Pyrene lightfooti (E. A. Smith, 1901) accepted as Zafrona lightfooti (E. A. Smith, 1901)
66. Species Pyrene ligula (Duclos, 1840) accepted as Graphicomassa ligula (Duclos, 1840) (superseded combination)
67. Species Pyrene lurida Hedley, 1907 accepted as Anachis lurida (Hedley, 1907) (unaccepted > superseded combination)
68. Species Pyrene melvillei (Strebel, 1905) accepted as Anachis isabellei (A. d'Orbigny, 1839)
69. Species Pyrene melvilli Knudsen, 1956 accepted as Mitrella melvilli (Knudsen, 1956)
70. Species Pyrene mercatoria (Linnaeus, 1758) accepted as Columbella mercatoria (Linnaeus, 1758) (unaccepted > superseded combination)
71. Species Pyrene mindorensis (Reeve, 1859) accepted as Mitrella mindorensis (Reeve, 1859)
72. Species Pyrene moleculina (Duclos, 1840) accepted as Mitrella moleculina (Duclos, 1840)
73. Species Pyrene morini Viader, 1938 accepted as Zafra morini (Viader, 1938) (original combination)
74. Species Pyrene natalensis (Tomlin, 1926) accepted as Mitrella natalensis Tomlin, 1926
75. Species Pyrene nodulosa Nowell-Usticke, 1959 accepted as Euplica varians (G. B. Sowerby I, 1832) (junior subjective synonym)
76. Species Pyrene ocellata (Link, 1807) accepted as Pictocolumbella ocellata (Link, 1807)
77. Species Pyrene opulens Woolacott, 1957 accepted as Pyrene flava (Bruguière, 1789)
78. Species Pyrene ovulata (Lamarck, 1822) accepted as Conella ovulata (Lamarck, 1822)
79. Species Pyrene pallaryi (Dautzenberg, 1927) accepted as Mitrella pallaryi (Dautzenberg, 1927) accepted as Mitrella canariensis (A. d'Orbigny, 1840)
80. Species Pyrene pardalina (Lamarck, 1822) accepted as Pardalinops testudinarius (Link, 1807)
81. Species Pyrene parhelena Barnard, 1959 accepted as Zemitrella parhelena (Barnard, 1959) (original combination)
82. Species Pyrene parvula Viader, 1951 accepted as Mokumea parvula (Viader, 1951) (original combination)
83. Species Pyrene parvula (Dunker, 1847) accepted as Mitrella dichroa (G. B. Sowerby I, 1844)
84. Species Pyrene peroniana Hedley, 1913 accepted as Mitrella peroniana (Hedley, 1913) (original combination)
85. Species Pyrene perparvula Viader, 1951 accepted as Mokumea parvula (Viader, 1951)
86. Species Pyrene philippinarum (Reeve, 1842) accepted as Parametaria epamella (Duclos, 1840)
87. Species Pyrene regnardi Viader, 1938 accepted as Mitrella regnardi (Viader, 1938) (original combination)
88. Species Pyrene retiaria Tomlin, 1931 accepted as Smithena retiaria (Tomlin, 1931)
89. Species Pyrene rhombiferum Röding, 1798 accepted as Pyrene punctata (Bruguière, 1789)
90. Species Pyrene rubra (E. von Martens, 1881) accepted as Mitrella rubra (E. von Martens, 1881) (unaccepted > superseded combination)
91. Species Pyrene rustica (Linnaeus, 1758) accepted as Columbella rustica (Linnaeus, 1758)
92. Species Pyrene sagittifera Thiele, 1930 accepted as Zafra hedleyi (Thiele, 1930)
93. Species Pyrene salmoneus Barnard, 1963 accepted as Astyris salmonea (Barnard, 1963) (original combination)
94. Species Pyrene saviniae Viader, 1951 accepted as Zafra saviniae (Viader, 1951) (original combination)
95. Species Pyrene scripta (Linnaeus, 1758) accepted as Mitrella scripta (Linnaeus, 1758)
96. Species Pyrene selasphora (Melvill & Standen, 1901) accepted as Zafra selasphora (Melvill & Standen, 1901)
97. Species Pyrene subcribraria (Pilsbry, 1905) accepted as Pardalinops testudinarius (Link, 1807)
98. Species Pyrene tankervillei (Hervier, 1899) accepted as Pyrene obtusa (G. B. Sowerby I, 1832)
99. Species Pyrene testudinaria (Link, 1807) accepted as Pardalinops testudinarius (Link, 1807)
100. Species Pyrene turturina (Lamarck, 1822) accepted as Euplica turturina (Lamarck, 1822)
101. Species Pyrene tylerae (Gray, 1833) accepted as Pardalinops testudinarius (Link, 1807)
102. Species Pyrene undata (Duclos, 1840) accepted as Pyrene flava (Bruguière, 1789)
103. Species Pyrene varians (G. B. Sowerby I, 1832) accepted as Euplica varians (G. B. Sowerby I, 1832) (superseded combination)
104. Species Pyrene verdensis Knudsen, 1956 accepted as Mitrella verdensis (Knudsen, 1956)
105. Species Pyrene versicolor (G. B. Sowerby I, 1832) accepted as Euplica scripta (Lamarck, 1822)
106. Species Pyrene vulpecula (G. B. Sowerby I, 1844) accepted as Pardalinops testudinarius (Link, 1807)
107. Species Pyrene zebra (W. Wood, 1828) accepted as Anachis miser (G. B. Sowerby I, 1844)

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