Isomeria aequatoria (Pfeiffer, 1860)
Isomeria aequatoriana (Hidalgo, 1867)
Isomeria aff. calomorpha (Jonas, 1839)
Isomeria aff. subcastanea (Pfeiffer, 1842)
Isomeria atrata (Pfeiffer, 1852)
Isomeria basidens basidens (Mousson, 1873)
Isomeria basidens gudeana (Ancey, 1904)
Isomeria bituberculata (Pfeiffer, 1852)
Isomeria bourcieri (Pfeiffer, 1852)
Isomeria calomorpha (Jonas, 1839)
Isomeria cf. cymatodes (Pfeiffer, 1852)
Isomeria cf. oreas (F. C. L. Koch, 1844)
Isomeria cymatodes (Pfeiffer, 1853)
Isomeria fordiana (Pilsbry, 1889)
Isomeria globosa (Broderip, 1832)
Isomeria kolbergi (K. Miller, 1878)
Isomeria loxensis Miller, 1879
Isomeria mauritii Jousseaume, 1887
Isomeria meobambensis (Pfeiffer, 1857)
Isomeria neogranadensis (Pfeiffer, 1845)
Isomeria oreas (F. C. L. Koch, 1844)
Isomeria ritchieana Pilsbry, 1889
Isomeria sp. 142689
Isomeria sp. 94019
Isomeria stoltzmanni (Lubomirski, 1879)
Isomeria subcastanea (Pfeiffer, 1842)
Labyrinthus bifurcata (Deshayes, 1838)
Labyrinthus cf. plicata (Born, 1778)
Labyrinthus diminutus Gude, 1903
Labyrinthus dunkeri (Reeve, 1852)
Labyrinthus ellipsostomus (Pfeiffer, 1854)
Labyrinthus labyrinthus (Cheminitz, 1795)
Labyrinthus labyrinthus annuliferus (Pfeiffer, 1851)
Labyrinthus labyrinthus simpuculata (Forbes, 1850)
Labyrinthus manueli Higgins, 1872
Labyrinthus orthorinus Pilsbry, 1899
Labyrinthus otis (Lightfoot, 1786)
Labyrinthus otostomus bogotensis (Pfeiffer, 1854)
Labyrinthus plicata (Born, 1778)
Labyrinthus plicatus (Born, 1778)
Labyrinthus raimondii (Philippi, 1867)
Labyrinthus sipunculata (Forbes, 1850)
Labyrinthus sp. 119484
Labyrinthus tarapotensis (Moricand, 1858)
Labyrinthus tarapotensis baeri Dautzenberg, 1902
Labyrinthus uncigerus chiriquensis (Pilsbry, 1910)
Labyrinthus yatesi (Pfeiffer, 1855)
