| Title | Two new species of Provanna (Gastropoda: Cerithiacea) from snail pit in the hydrothermal vent site at the Mariana Back-Arc Basin |
| Publication Type | Journal Article |
| Year of Publication | 1990 |
| Authors | Okutani, T |
| Journal | Venus the Japanese Journal of Malacology |
| Volume | 49 |
| Pagination | 19–24 |
| ISSN | 0042-3580 |
| Keywords | HOV Alvin (Human Occupied Vehicle) |
