Abisa de Gregorio, 1884 accepted as Vulsella Röding, 1798 (original description)
Algrus Gregorio, 1884 (original description)
Anfilla de Gregorio, 1885 accepted as Codakia Scopoli, 1777 (original description)
Aplus De Gregorio, 1885 (original description)
Cista Gregorio, 1885 accepted as Gafrarium Röding, 1798 (original description)
Coripia de Gregorio, 1885 (original description)
Elegantula de Gregorio, 1885 accepted as Semele Schumacher, 1817 (original description)
Fundella Gregorio, 1884 accepted as Malleus Lamarck, 1799 (original description)
Linga de Gregorio, 1885 accepted as Lucina Bruguière, 1797 (original description)
Madrela de Gregorio, 1884 † accepted as Vulsella Röding, 1798 (original description)
Pirtus de Gregorio, 1885 accepted as Chicoreus Montfort, 1810 (original description)
Sdikia Gregorio, 1884 (original description)
Timbellus de Gregorio, 1885 (original description)