| Citation | Vannozzi, A., 2019 The family Caecidae (Mollusca: Gastropoda) from the northern Papua-New Guinea. Boll. Malacol. 55:72-104. |
| ссылка | 121153 Vannozzi, A., 2019 |
| Page | 83 |
| Named Used as Valid | Caecum directum |
| Местонахождение | west Kranket Island, Papua New Guinea. |
| Distribution |