| Mollusca | Gastropoda | Caenogastropoda |
| Cerithiidae | Vertagus | giffardi |
| Genus | Species |
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Originally databased as Vertagus giffardi Dall under Cerithiidae; Vertagus Schumacher, 1817 accepted as Rhinoclavis Swainson, 1840.
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Inner lagoon, Fanning Island
3.8704° N
159.3287° W
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Verbatim: Fanning Island, Inner lagoon. No coordinates, depth, or date provided. Georeferenced by C. Seid from Google Maps.