. . "* Bulla retusa (Maton & Rackett, 1807)" . . . . "Retusa truncatula" . . "* Bulla truncata (Adams J., 1800)" . "* Coleophysis effusa (Monterosato, 1890) (dubious synonym)" . "* Volvaria pellucida (Brown, 1827)" . "* Bulla semisulcata (Philippi, 1836)" . "* Utriculus truncatulus (Brugui\u00E8re, 1792)" . . "* Utriculus truncatulus var. pellucida (Brown, 1827)" . "* Retusa (Coleophysis) piriformis (Nordsieck, 1972)" . . "* Retusa carinensis (de Gregorio, 1889)" . . "* Retusa dilatata var. minor (Pallary, 1904) (dubious synonym)" . . "* Retusa semisulcata (Philippi, 1836)" . "Retusa truncatula" . "* Retusa piriformis (Nordsieck, 1972)" . . . "* Retusa dilatata (Pallary, 1904) (dubious synonym)" . . . "* Bulla truncatula (Brugui\u00E8re, 1792) (original combination)" . . . . "* Cylichna truncatella (Locard, 1886)" . . "Bulla pellucida (Brown, 1827)" . .