28 Species in Family Phasianellidae
| Scientific Name | Author | English Name |
|---|---|---|
| Eulithidium beaui | (Robertson, 1958) | |
| Eulithidium breve | (d'Orbigny, 1842) | |
| Phasianella solida | (Born, 1778) | Solid pheasant |
| Tricolia adamsi | (Philippi, 1853) | |
| Tricolia affinis | (Adams, 1850) | Spotted pheasant shell |
| Tricolia algoidea | (Pallary, 1920) | |
| Tricolia beaui | Robertson, 1958 | |
| Tricolia bella | (Smith, 1937) | Pretty pheasant shell |
| Tricolia compta | (Gould, 1855) | |
| Tricolia cyclostoma | (Carpenter, 1864) | |
| Tricolia deschampsi | Gofas, 1993 | |
| Tricolia entomocheila | Gofas, 1993 | |
| Tricolia fordiana | (Pilsbry, 1888) | |
| Tricolia ios | Robertson, 1985 | |
| Tricolia landinii | Bogi & Campani, 2007 | |
| Tricolia miniata | (Monterosato, 1884) | |
| Tricolia modesta | (Gould, 1861) | |
| Tricolia pulloides | (Carpenter, 1865) | |
| Tricolia pullus | Linnaeus, 1758 | |
| Tricolia punctura | Gofas, 1993 | |
| Tricolia speciosa | (Mühlfeld, 1824) | Showy pheasant |
| Tricolia substriata | (Carpenter, 1864) | |
| Tricolia tenuis | (Michaud, 1829) | |
| Tricolia tessellata | (Potiez & Michaud, 1838) | |
| Tricolia thalassicola | Robertson, 1958 | Umbilicate pheasant shell |
| Tricolia tingitana | Gofas, 1982 | |
| Tricolia variabilis | (Pease, 1861) | |
| Tricolia variegata | (Carpenter, 1864) |