| Citation | Espinosa, J. and J. Ortea, 2019 La familia Cystiscidae Stimpson, 1865 (Mollusca: Neogastropoda) en Costa Rica (II). El genero Gibberula Swainson, 1840, con la descripcion de nuevas especies. Avicennia 23:37-50. |
| Ref. | 121148 Espinosa, J. and J. Ortea, 2019 |
| Page | 43-44 |
| Named Used as Valid | Gibberula chumi |
| Locality | Cabo Island, Cabo Blanco Absolute Natural Reserve, Nicoya Peninsula, Costa Rica. |
| Distribution | Cabo Island, Cabo Blanco Absolute Natural Reserve, Nicoya Peninsula, Costa Rica. |