| Guillarmodia (Proameria) albersi (Pfeiffer, 1854) |
| Guillarmodia (Proameria) albersi subsp. albersi (Pfeiffer, 1854) |
| Guillarmodia (Proameria) albersi subsp. infanta (Von Martens, 1891) |
| Guillarmodia (Proameria) alticola (Pilsbry, 1903) |
| Guillarmodia (Proameria) conferta (Pfeiffer, 1861) |
| Guillarmodia (Proameria) conferta subsp. conferta (Pfeiffer, 1861) |
| Guillarmodia (Proameria) cordovana (Pfeiffer, 1856) |
| Guillarmodia (Proameria) dalli (Pilsbry, 1899) |
| Guillarmodia (Proameria) delicata (Pilsbry, 1903) |
| Guillarmodia (Proameria) delicatula (Shuttleworth, 1852) |
| Guillarmodia (Proameria) delicatula subsp. delicatula (Shuttleworth, 1852) |
| Guillarmodia (Proameria) delicatula subsp. major (Von Martens, 1891) |
| Guillarmodia (Proameria) delicatula subsp. montivaga (H. B. Baker, 1941) |
| Guillarmodia (Proameria) filosa (Pfeiffer, 1855) |
| Guillarmodia (Proameria) fischeri (Von Martens, 1891) |
| Guillarmodia (Proameria) oblonga (Pfeiffer, 1866) |
| Guillarmodia (Proameria) orizabae (Pfeiffer, 1856) |
| Guillarmodia (Proameria) polita (Strebel, 1875) |
| Guillarmodia (Proameria) potosiana (Pilsbry, 1908) |
| Guillarmodia (Proameria) potosiana subsp. potosiana (Pilsbry, 1908) |