1. Subgenus Peronaeus (Lissoacme) Pilsbry, 1896 accepted as Bostryx (Lissoacme) Pilsbry, 1896 represented as Bostryx Troschel, 1847
   1. Species Peronaeus (Lissoacme) ameghinoi (Ihering, 1908) accepted as Discoleus ameghinoi (Ihering, 1908)
   2. Species Peronaeus (Lissoacme) birabeni Hylton Scott, 1948 accepted as Bostryx torallii (A. d'Orbigny, 1835) (junior synonym)
   3. Species Peronaeus (Lissoacme) curamalalensis Parodiz, 1957 accepted as Bulimulus rushii Pilsbry, 1897 (junior synonym)
   4. Species Peronaeus (Lissoacme) fayssianus (Petit de la Saussaye, 1853) accepted as Bulimulus vesicalis (L. Pfeiffer, 1853) (unaccepted > junior subjective synonym)
   5. Species Peronaeus (Lissoacme) puntanus Parodiz, 1947 accepted as Bostryx pastorei (Holmberg, 1912) (junior synonym)
   6. Species Peronaeus (Lissoacme) reedi Parodiz, 1947 accepted as Bostryx reedi (Parodiz, 1947) (original combination)
   7. Species Peronaeus (Lissoacme) torallii (A. d'Orbigny, 1835) accepted as Bostryx torallii (A. d'Orbigny, 1835)
2. Subgenus Peronaeus (Peronaeus) Albers, 1850 accepted as Bostryx Troschel, 1847
   1. Species Peronaeus (Peronaeus) iocosensis Dautzenberg, 1901 accepted as Bostryx iocosensis (Dautzenberg, 1901) (original combination)
3. Species Peronaeus aequicostata Rehder, 1945 accepted as Bostryx scalarioides (L. Pfeiffer, 1867) (invalid; unnecessary replacement name for Bulimus scalarioides L. Pfeiffer, 1867, not preoccupied by Bulinus scalaroides Reeve, 1845)
4. Species Peronaeus baeri Dautzenberg, 1901 accepted as Bostryx baeri (Dautzenberg, 1901) (original combination)
5. Species Peronaeus gayi Rehder, 1945 accepted as Bostryx gayi (Rehder, 1945) (original combination)
6. Species Peronaeus izozoensis Parodiz, 1947 accepted as Bostryx izozoensis (Parodiz, 1947) (original combination)
7. Species Peronaeus nevillianus Theobald, 1881 accepted as Serina nevilliana (Theobald, 1881)
8. Species Peronaeus pumilio Rehder, 1945 accepted as Bostryx pumilio (Rehder, 1945) (original combination)

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