| Authors(s) | Okutani, T. |
| Year | 1957a |
| Title | Holoplanktonic Gastropoda in the 'Kuroshio' area, south of Hinshu, May 1955. Rec. oceanogr. Wks. Japan, (NS) Spec. No.: 134-142, 3 figs. |
- Atlanta gaudichaudi
- Atlanta inclinata
- Atlanta inflata
- Atlanta lesueuri
- Atlanta peroni
- Atlanta turriculata turriculata
- Cavolinia globulosa
- Cavolinia tridentata affinis
- Creseis acicula acicula
- Creseis virgula conica
- Diacavolinia angulosa
- Diacria quadridentata
- Firoloida desmaresti
- Glaucus atlanticus
- Hyalocylis striata
- Janthina janthina
- Janthina prolongata
- Janthina umbilicata
- Limacina bulimoides
- Oxygyrus keraudreni
- Pterosoma planum
- Pterotrachea hippocampus
- Pterotrachea minuta
- Styliola subula