RETUSIDAE Thiele, J., 1925 ThumbNails |
 Retusa Brown, C.T., 1827 Type species : Retusa obtusa obtusa Montagu, G., 1803 |
| *Retusa agulhasensis |
Retusa antarctica |
*Retusa apicina |
Retusa aupouria |
*Retusa bizonata |
| *Retusa constricta |
*Retusa desgenettii |
Retusa domita |
Retusa elegantissima |
Retusa frielei |
| *Retusa leptoeneilema |
*Retusa longispirata |
Retusa mayoi |
Retusa obesa |
*Retusa obtusa obtusa |
| Voluta alba |
Bulla clandestina |
Retusa discors |
Bulla incincta |
Bulla lajonkaireana |
| Cylichna leptoneilema |
Bulla pertenuis |
Retusa plicata |
Bulla spirata |
Bulla terebellata |
| Bulla turrita |
Retusa obtusa lajonkaireana |
Retusa obtusa turrita |
Retusa omphalis |
Retusa oruaensis |
| *Retusa oyamai |
Retusa pertenuis pertenuis |
Retusa pertenuis candidula |
Retusa lajonkaireana |
Retusa obtusa minor (f) |
| Retusa pervia |
Retusa pusillina |
*Retusa semen |
Retusa sibogae |
Retusa sosa |
| Retusa spatha |
Retusa sulcata |
*Retusa tarutana |
Retusa xystrum |
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 Retusa (Coleophysis) Fischer, P., 1883 Type species : Retusa (Coleophysis) truncatula Bruguière, J.G., 1792 |
| *Retusa (Coleophysis) concentrica |
Retusa (Coleophysis) mariei |
Retusa (Coleophysis) mariei intermedia (f) |
*Retusa (Coleophysis) minima |
Retusa (Coleophysis) piriformis |
| Retusa (Coleophysis) semisulcata semisulcata |
Retusa (Coleophysis) semisulcata semisulcata effusa (f) |
Retusa (Coleophysis) semisulcata carinensis |
*Retusa (Coleophysis) truncatella |
*Retusa (Coleophysis) truncatula |
| Bulla jeverensis |
Volvarina pellucida |
Bulla retusa |
Retusa (Coleophysis) truncata |
Retusa (Coleophysis) truncatula opima (f) |
| Retusa (Coleophysis) truncatula pellucida (f) |
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 Retusa (Decorifer) Iredale, T., 1937 Type species : unknowngenustype |
| *Retusa (Decorifer) insignis |
Retusa (Decorifer) matsusimana |
*Retusa (Decorifer) pelyx |
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Retusa (Relichna) Rudman, W.B., 1971 Type species : unknowngenustype |
| Retusa (Relichna) pachys |
Retusa (Relichna) simplex |
Retusa (Relichna) murdochi |
Retusa simplex |
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 Cylichnina Monterosato, T.A. de M. di, 1884 Type species : Cylichnina umbilicata Montagu, G., 1803 |
| *Cylichnina girardi |
*Cylichnina laevisculpta |
*Cylichnina multiquadrata |
Cylichnina opima |
*Cylichnina robagliana |
| Cylichnina striata |
*Cylichnina subcylindrica subcylindrica |
*Cylichnina subcylindrica crebrisculpta |
Cylichnina subcylindrica strigella |
Cylichnina subcylindrica strigella ovoides (f) |
| Cylichnina subcylindrica variabilis |
*Cylichnina umbilicata |
Cylichnina umbilicata nitidula (f) |
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 Mamilloretusa Nordsieck, F., 1975 Type species : Mamilloretusa mammillata Philippi, R.A., 1836 |
| *Mamilloretusa mammillata |
Retusa minuta |
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 Pyrunculus Pilsbry, H.A., 1895 Type species : Pyrunculus pyriformis pyriformis Adams, A., 1850 |
| *Pyrunculus caelatus |
Retusa iheringi |
Pyrunculus conulus |
Pyrunculus curtulus |
Pyrunculus floridensis |
| *Pyrunculus fournieri |
Retusa fourierii |
*Pyrunculus hoernesii |
Pyrunculus medius |
Pyrunculus minutissimus |
| *Pyrunculus nitidus |
Pyrunculus obesiusculus |
*Pyrunculus ovatus |
Pyrunculus phialus |
*Pyrunculus pyriformis pyriformis |
| *Pyrunculus pyriformis obesus |
Pyrunculus rushi |
Pyrunculus spretus |
Pyrunculus tokyoensis |
|
 Rhizorus Montfort, P.D. de, 1810 Type species : Rhizorus acuminatus Bruguière, J.G., 1792 |
| *Rhizorus acuminatus |
Rhizorus acuminatus brevis (f) |
Rhizorus acuminatus oxytata (f) |
Rhizorus eburneus |
*Rhizorus ovulinus |
| *Rhizorus radiolus |
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 Semiretusa Thiele, J., 1925 Type species : Semiretusa borneensis Adams, A. |
| Semiretusa borneensis |
*Semiretusa tornata |
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Sulcoretusa Type species : unknowngenustype |
| Sulcoretusa galapagana |
Sulcoretusa paziana |
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Volvula Type species : unknowngenustype |
| *Volvula mutabilis |
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 Volvulella Newton, R. B., 1891 Type species : unknowngenustype |
| *Volvulella acuminata |
Volvulella catharia |
*Volvulella cylindrica |
*Volvulella eburnea |
*Volvulella fortis |
| *Volvulella kinokuniana |
Volvulella minuta |
Bulla acuta |
Volvula bushii |
Volvulella recta |
| Volvulella nesentus |
*Volvulella ovalina |
*Volvulella paupercula |
*Volvulella persimilis |
Volvula cercadensis |
| Volvula cylindrica |
Volvulella ischnatracta |
Volvulella morchi |
Volvula oxytata |
*Volvulella texasiana |
| Volvulella truncata |
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