MolluscaBase source details
Sowerby, G. B. I. (1843). Monograph of the genus Cyclostoma. In G. B. Sowerby II (ed.), Thesaurus conchyliorum, or monographs of genera of shells. Vol. 1 (3): 89-156, pl. 23-31. London, privately published. [23 June].
298015
Sowerby, G. B. I
1843
Monograph of the genus <i>Cyclostoma</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 1 (3): 89-156, pl. 23-31. London, privately published. [23 June]
Publication
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Cyclostoma acuminatum G. B. Sowerby I, 1843 accepted as Leptopoma acuminatum (G. B. Sowerby I, 1843) (original description)
Cyclostoma affine G. B. Sowerby I, 1843 accepted as Tropidophora ligata var. affinis (G. B. Sowerby I, 1843) accepted as Tropidophora ligata (O. F. Müller, 1774) (original description)
Cyclostoma album G. B. Sowerby I, 1843 accepted as Colobostylus albus (G. B. Sowerby I, 1833) (original description)
Cyclostoma articulatum G. B. Sowerby I, 1843 accepted as Adamsiella variabilis variabilis (C. B. Adams, 1849) (original description)
Cyclostoma asperulum G. B. Sowerby I, 1843 accepted as Cyclopilsbrya asperula (G. B. Sowerby I, 1843) (original description)
Cyclostoma atramentarium G. B. Sowerby I, 1843 accepted as Cyclophorus atramentarium (G. B. Sowerby I, 1843) (original description)
Cyclostoma atricapillum G. B. Sowerby I, 1843 accepted as Leptopoma atricapillum (G. B. Sowerby I, 1843) (original description)
Cyclostoma banksianum G. B. Sowerby I, 1843 accepted as Colobostylus banksianus (G. B. Sowerby I, 1843) (original description)
Cyclostoma bicarinatum G. B. Sowerby I, 1843 accepted as Tropidophora bicarinata (G. B. Sowerby I, 1843) (original description)
Cyclostoma bilabiatum G. B. Sowerby I, 1843 (original description)
Cyclostoma calcareum G. B. Sowerby I, 1843 accepted as Tropidophora calcarea (G. B. Sowerby I, 1843) (original description)
Cyclostoma candidum G. B. Sowerby I, 1843 accepted as Socotora auricularis (J. E. Gray, 1833) (original description)
Cyclostoma chlorostoma G. B. Sowerby I, 1843 (original description)
Cyclostoma ciliatum G. B. Sowerby I, 1843 accepted as Lagocheilus ciliatus (G. B. Sowerby I, 1843) (original description)
Cyclostoma cincinnus G. B. Sowerby I, 1843 accepted as Tropidophora cincinna (G. B. Sowerby I, 1843) (original description)
Cyclostoma cinctum G. B. Sowerby I, 1843 (original description)
Cyclostoma cingulatum G. B. Sowerby I, 1843 accepted as Aperostoma cingulatum (G. B. Sowerby I, 1843) (original description)
Cyclostoma citrinum G. B. Sowerby I, 1843 accepted as Tropidophora tricarinata var. citrina (G. B. Sowerby I, 1843) accepted as Tropidophora tricarinata (O. F. Müller, 1774) (original description)
Cyclostoma clausum G. B. Sowerby I, 1843 accepted as Rochebrunia clausa (G. B. Sowerby I, 1843) (original description)
Cyclostoma concinnum G. B. Sowerby I, 1841 accepted as Leptopoma concinnum (G. B. Sowerby I, 1841) (original description)
Cyclostoma cornuvenatorium G. B. Sowerby I, 1843 accepted as Cyclophorus (Litostylus) cornutus Kobelt, 1902 accepted as Cyclophorus cornutus Kobelt, 1902 (original description)
Cyclostoma croceum G. B. Sowerby I, 1843 accepted as Hainesia crocea (G. B. Sowerby I, 1843) (original description)
Cyclostoma discoideum G. B. Sowerby I, 1843 accepted as Cyclotus discoideus (G. B. Sowerby I, 1843) (original description)
Cyclostoma distinctum G. B. Sowerby I, 1843 accepted as Neocyclotus distinctus (G. B. Sowerby I, 1843) (original description)
Cyclostoma distomella G. B. Sowerby I, 1843 accepted as Cyclotus distomellus (G. B. Sowerby I, 1843) (original description)
Cyclostoma exiguum G. B. Sowerby I, 1843 accepted as Platyrhaphe exigua (G. B. Sowerby I, 1843) (original description)
Cyclostoma fibula G. B. Sowerby I, 1843 accepted as Leptopoma fibula (G. B. Sowerby I, 1843) (original description)
Cyclostoma flexilabrum G. B. Sowerby I, 1843 accepted as Otopoma flexilabrum (G. B. Sowerby I, 1843) (original description)
Cyclostoma fulvescens G. B. Sowerby I, 1843 accepted as Tropidophora fulvescens (G. B. Sowerby I, 1843) (original description)
Cyclostoma glaucum G. B. Sowerby II, 1843 accepted as Pomatias glaucus (G. B. Sowerby II, 1843) (original description)
Cyclostoma goudotianum G. B. Sowerby I, 1843 accepted as Tropidophora goudotiana (G. B. Sowerby I, 1843) (original description)
Cyclostoma guimarasense G. B. Sowerby I, 1843 accepted as Lagocheilus guimarasensis (G. B. Sowerby I, 1843) (original description)
Cyclostoma helicoides G. B. Sowerby I, 1843 accepted as Lagocheilus helicoides (G. B. Sowerby I, 1843) accepted as Lagocheilus turbinatum (L. Pfeiffer, 1846) (original description)
Cyclostoma ictericum G. B. Sowerby I, 1843 accepted as Tropidophora icterica (G. B. Sowerby I, 1843) (original description)
Cyclostoma inconspicuum G. B. Sowerby I, 1843 (original description)
Cyclostoma inconspicuum G. B. Sowerby I, 1843 accepted as Aperostoma inconspicuum (G. B. Sowerby I, 1843) (original description)
Cyclostoma insigne G. B. Sowerby I, 1843 accepted as Leptopoma insigne (G. B. Sowerby I, 1843) (original description)
Cyclostoma involvulus G. B. Sowerby I, 1843 (original description)
Cyclostoma irroratum G. B. Sowerby I, 1843 (original description)
Cyclostoma jamaicense G. B. Sowerby I, 1843 accepted as Poteria lineata (Gray, 1850) (original description)
Cyclostoma laeve (W. Wood, 1828) accepted as Leptopoma marginellus (Gmelin, 1791) (additional source)
Cyclostoma lingulatum G. B. Sowerby I, 1843 accepted as Cyclophorus lingulatus (G. B. Sowerby I, 1843) (original description)
Cyclostoma listeri G. B. Sowerby I, 1843 accepted as Tropidophora ligata var. listeri (G. B. Sowerby I, 1843) accepted as Tropidophora ligata (O. F. Müller, 1774) (original description)
Cyclostoma lithidion G. B. Sowerby I, 1843 accepted as Lithidion lithidion (G. B. Sowerby I, 1843) (original description)
Cyclostoma luteostoma G. B. Sowerby I, 1843 accepted as Leptopoma luteostoma (G. B. Sowerby I, 1843) (additional source)
Cyclostoma megacheilus G. B. Sowerby I, 1843 accepted as Cyclostoma sowerbyi L. Pfeiffer, 1847 accepted as Tropidophora sowerbyi (L. Pfeiffer, 1847) (original description)
Cyclostoma melitense G. B. Sowerby I, 1843 accepted as Tudorella melitensis (G. B. Sowerby I, 1843) (original description)
Cyclostoma minus G. B. Sowerby I, 1843 accepted as Arinia minus (G. B. Sowerby I, 1843) (original description)
Cyclostoma mucronatum G. B. Sowerby I, 1843 accepted as Cyclotus mucronatus (G. B. Sowerby I, 1843) accepted as Platyrhaphe mucronata (G. B. Sowerby I, 1843) (original description)
Cyclostoma nitidum G. B. Sowerby I, 1842 accepted as Leptopoma nitidum (G. B. Sowerby I, 1842) accepted as Leptopoma perlucidum (Grateloup, 1840) (additional source)
Cyclostoma obesum G. B. Sowerby I, 1843 (original description)
Cyclostoma obscurum G. B. Sowerby I, 1843 accepted as Adamsiella grayana (L. Pfeiffer, 1846) (original description)
Cyclostoma panayense G. B. Sowerby I, 1843 accepted as Leptopoma panayense (G. B. Sowerby I, 1843) (original description)
Cyclostoma parvum G. B. Sowerby I, 1843 accepted as Lagocheilus parvus (G. B. Sowerby I, 1843) (original description)
Cyclostoma perplexum G. B. Sowerby I, 1843 accepted as Leptopoma perplexum (G. B. Sowerby I, 1843) (original description)
Cyclostoma pictum G. B. Sowerby I, 1843 accepted as Colobostylus humphreysianus (L. Pfeiffer, 1846) (original description)
Cyclostoma pileus G. B. Sowerby I, 1843 accepted as Leptopoma pileus (G. B. Sowerby I, 1843) (original description)
Cyclostoma plebeium G. B. Sowerby I, 1843 accepted as Platyrhaphe plebeia (G. B. Sowerby I, 1843) (original description)
Cyclostoma politum G. B. Sowerby I, 1843 accepted as Cyclotus politus (G. B. Sowerby I, 1843) (original description)
Cyclostoma pulchellum G. B. Sowerby I, 1843 accepted as Tropidophora pulchella (G. B. Sowerby I, 1843) (original description)
Cyclostoma pusillum G. B. Sowerby I, 1843 accepted as Platyrhaphe pusilla (G. B. Sowerby I, 1843) (original description)
Cyclostoma pygmaeum G. B. Sowerby I, 1843 (original description)
Cyclostoma rufescens G. B. Sowerby I, 1843 accepted as Amphicyclotulus rufescens (G. B. Sowerby I, 1843) (original description)
Cyclostoma rufilabrum G. B. Sowerby I, 1843 accepted as Chondropoma rufilabre (Potiez & Michaud, 1838) (original description)
Cyclostoma sauliae G. B. Sowerby I, 1843 accepted as Saulaepoma sauliae (G. B. Sowerby I, 1843) (original description)
Cyclostoma scabriculum G. B. Sowerby I, 1843 accepted as Annularia scabricula (G. B. Sowerby I, 1843) (original description)
Cyclostoma semistriatum G. B. Sowerby I, 1843 accepted as Cyclotopsis semistriata (G. B. Sowerby I, 1842) (additional source)
Cyclostoma semisulcatum G. B. Sowerby I, 1843 accepted as Cyclophorus semisulcatus (G. B. Sowerby I, 1843) (original description)
Cyclostoma siculum G. B. Sowerby I, 1843 (original description)
Cyclostoma spiraculum G. B. Sowerby I, 1843 (original description)
Cyclostoma spurcum G. B. Sowerby I, 1843 accepted as Cyclotopsis conoidea (L. Pfeiffer, 1846) (original description)
Cyclostoma stenostoma G. B. Sowerby I, 1843 accepted as Theobaldius stenostoma (G. B. Sowerby I, 1843) (original description)
Cyclostoma stramineum G. B. Sowerby I, 1843 accepted as Neocyclotus stramineus (G. B. Sowerby I, 1843) (original description)
Cyclostoma subasperum G. B. Sowerby I, 1843 (original description)
Cyclostoma substriatum G. B. Sowerby I, 1843 accepted as Platyrhaphe substriata (G. B. Sowerby I, 1843) (original description)
Cyclostoma suturale G. B. Sowerby I, 1843 accepted as Cyclojamaicia suturalis (G. B. Sowerby I, 1843) (original description)
Cyclostoma tenellum G. B. Sowerby I, 1843 (original description)
Cyclostoma tenue G. B. Sowerby I, 1843 accepted as Tropidophora tenuis (G. B. Sowerby I, 1843) (original description)
Cyclostoma thysanorhaphe G. B. Sowerby I, 1843 accepted as Colobostylus thysanoraphe (G. B. Sowerby I, 1843) (original description)
Cyclostoma tigrinum G. B. Sowerby I, 1843 accepted as Cyclophorus tigrinus (G. B. Sowerby I, 1843) (additional source)
Cyclostoma tortuosum G. B. Sowerby I, 1843 (original description)
Cyclostoma translucidum G. B. Sowerby I, 1843 accepted as Aperostoma translucidum (G. B. Sowerby I, 1843) (original description)
Cyclostoma turbo G. B. Sowerby I, 1843 (original description)
Cyclostoma virgatum G. B. Sowerby I, 1843 accepted as Tropidophora virgata (G. B. Sowerby I, 1843) (original description)
Cyclostoma xanthostoma G. B. Sowerby I, 1843 accepted as Colobostylus xanthostoma (G. B. Sowerby I, 1843) (original description)
Cyclostoma affine G. B. Sowerby I, 1843 accepted as Tropidophora ligata var. affinis (G. B. Sowerby I, 1843) accepted as Tropidophora ligata (O. F. Müller, 1774) (original description)
Cyclostoma album G. B. Sowerby I, 1843 accepted as Colobostylus albus (G. B. Sowerby I, 1833) (original description)
Cyclostoma articulatum G. B. Sowerby I, 1843 accepted as Adamsiella variabilis variabilis (C. B. Adams, 1849) (original description)
Cyclostoma asperulum G. B. Sowerby I, 1843 accepted as Cyclopilsbrya asperula (G. B. Sowerby I, 1843) (original description)
Cyclostoma atramentarium G. B. Sowerby I, 1843 accepted as Cyclophorus atramentarium (G. B. Sowerby I, 1843) (original description)
Cyclostoma atricapillum G. B. Sowerby I, 1843 accepted as Leptopoma atricapillum (G. B. Sowerby I, 1843) (original description)
Cyclostoma banksianum G. B. Sowerby I, 1843 accepted as Colobostylus banksianus (G. B. Sowerby I, 1843) (original description)
Cyclostoma bicarinatum G. B. Sowerby I, 1843 accepted as Tropidophora bicarinata (G. B. Sowerby I, 1843) (original description)
Cyclostoma bilabiatum G. B. Sowerby I, 1843 (original description)
Cyclostoma calcareum G. B. Sowerby I, 1843 accepted as Tropidophora calcarea (G. B. Sowerby I, 1843) (original description)
Cyclostoma candidum G. B. Sowerby I, 1843 accepted as Socotora auricularis (J. E. Gray, 1833) (original description)
Cyclostoma chlorostoma G. B. Sowerby I, 1843 (original description)
Cyclostoma ciliatum G. B. Sowerby I, 1843 accepted as Lagocheilus ciliatus (G. B. Sowerby I, 1843) (original description)
Cyclostoma cincinnus G. B. Sowerby I, 1843 accepted as Tropidophora cincinna (G. B. Sowerby I, 1843) (original description)
Cyclostoma cinctum G. B. Sowerby I, 1843 (original description)
Cyclostoma cingulatum G. B. Sowerby I, 1843 accepted as Aperostoma cingulatum (G. B. Sowerby I, 1843) (original description)
Cyclostoma citrinum G. B. Sowerby I, 1843 accepted as Tropidophora tricarinata var. citrina (G. B. Sowerby I, 1843) accepted as Tropidophora tricarinata (O. F. Müller, 1774) (original description)
Cyclostoma clausum G. B. Sowerby I, 1843 accepted as Rochebrunia clausa (G. B. Sowerby I, 1843) (original description)
Cyclostoma concinnum G. B. Sowerby I, 1841 accepted as Leptopoma concinnum (G. B. Sowerby I, 1841) (original description)
Cyclostoma cornuvenatorium G. B. Sowerby I, 1843 accepted as Cyclophorus (Litostylus) cornutus Kobelt, 1902 accepted as Cyclophorus cornutus Kobelt, 1902 (original description)
Cyclostoma croceum G. B. Sowerby I, 1843 accepted as Hainesia crocea (G. B. Sowerby I, 1843) (original description)
Cyclostoma discoideum G. B. Sowerby I, 1843 accepted as Cyclotus discoideus (G. B. Sowerby I, 1843) (original description)
Cyclostoma distinctum G. B. Sowerby I, 1843 accepted as Neocyclotus distinctus (G. B. Sowerby I, 1843) (original description)
Cyclostoma distomella G. B. Sowerby I, 1843 accepted as Cyclotus distomellus (G. B. Sowerby I, 1843) (original description)
Cyclostoma exiguum G. B. Sowerby I, 1843 accepted as Platyrhaphe exigua (G. B. Sowerby I, 1843) (original description)
Cyclostoma fibula G. B. Sowerby I, 1843 accepted as Leptopoma fibula (G. B. Sowerby I, 1843) (original description)
Cyclostoma flexilabrum G. B. Sowerby I, 1843 accepted as Otopoma flexilabrum (G. B. Sowerby I, 1843) (original description)
Cyclostoma fulvescens G. B. Sowerby I, 1843 accepted as Tropidophora fulvescens (G. B. Sowerby I, 1843) (original description)
Cyclostoma glaucum G. B. Sowerby II, 1843 accepted as Pomatias glaucus (G. B. Sowerby II, 1843) (original description)
Cyclostoma goudotianum G. B. Sowerby I, 1843 accepted as Tropidophora goudotiana (G. B. Sowerby I, 1843) (original description)
Cyclostoma guimarasense G. B. Sowerby I, 1843 accepted as Lagocheilus guimarasensis (G. B. Sowerby I, 1843) (original description)
Cyclostoma helicoides G. B. Sowerby I, 1843 accepted as Lagocheilus helicoides (G. B. Sowerby I, 1843) accepted as Lagocheilus turbinatum (L. Pfeiffer, 1846) (original description)
Cyclostoma ictericum G. B. Sowerby I, 1843 accepted as Tropidophora icterica (G. B. Sowerby I, 1843) (original description)
Cyclostoma inconspicuum G. B. Sowerby I, 1843 (original description)
Cyclostoma inconspicuum G. B. Sowerby I, 1843 accepted as Aperostoma inconspicuum (G. B. Sowerby I, 1843) (original description)
Cyclostoma insigne G. B. Sowerby I, 1843 accepted as Leptopoma insigne (G. B. Sowerby I, 1843) (original description)
Cyclostoma involvulus G. B. Sowerby I, 1843 (original description)
Cyclostoma irroratum G. B. Sowerby I, 1843 (original description)
Cyclostoma jamaicense G. B. Sowerby I, 1843 accepted as Poteria lineata (Gray, 1850) (original description)
Cyclostoma laeve (W. Wood, 1828) accepted as Leptopoma marginellus (Gmelin, 1791) (additional source)
Cyclostoma lingulatum G. B. Sowerby I, 1843 accepted as Cyclophorus lingulatus (G. B. Sowerby I, 1843) (original description)
Cyclostoma listeri G. B. Sowerby I, 1843 accepted as Tropidophora ligata var. listeri (G. B. Sowerby I, 1843) accepted as Tropidophora ligata (O. F. Müller, 1774) (original description)
Cyclostoma lithidion G. B. Sowerby I, 1843 accepted as Lithidion lithidion (G. B. Sowerby I, 1843) (original description)
Cyclostoma luteostoma G. B. Sowerby I, 1843 accepted as Leptopoma luteostoma (G. B. Sowerby I, 1843) (additional source)
Cyclostoma megacheilus G. B. Sowerby I, 1843 accepted as Cyclostoma sowerbyi L. Pfeiffer, 1847 accepted as Tropidophora sowerbyi (L. Pfeiffer, 1847) (original description)
Cyclostoma melitense G. B. Sowerby I, 1843 accepted as Tudorella melitensis (G. B. Sowerby I, 1843) (original description)
Cyclostoma minus G. B. Sowerby I, 1843 accepted as Arinia minus (G. B. Sowerby I, 1843) (original description)
Cyclostoma mucronatum G. B. Sowerby I, 1843 accepted as Cyclotus mucronatus (G. B. Sowerby I, 1843) accepted as Platyrhaphe mucronata (G. B. Sowerby I, 1843) (original description)
Cyclostoma nitidum G. B. Sowerby I, 1842 accepted as Leptopoma nitidum (G. B. Sowerby I, 1842) accepted as Leptopoma perlucidum (Grateloup, 1840) (additional source)
Cyclostoma obesum G. B. Sowerby I, 1843 (original description)
Cyclostoma obscurum G. B. Sowerby I, 1843 accepted as Adamsiella grayana (L. Pfeiffer, 1846) (original description)
Cyclostoma panayense G. B. Sowerby I, 1843 accepted as Leptopoma panayense (G. B. Sowerby I, 1843) (original description)
Cyclostoma parvum G. B. Sowerby I, 1843 accepted as Lagocheilus parvus (G. B. Sowerby I, 1843) (original description)
Cyclostoma perplexum G. B. Sowerby I, 1843 accepted as Leptopoma perplexum (G. B. Sowerby I, 1843) (original description)
Cyclostoma pictum G. B. Sowerby I, 1843 accepted as Colobostylus humphreysianus (L. Pfeiffer, 1846) (original description)
Cyclostoma pileus G. B. Sowerby I, 1843 accepted as Leptopoma pileus (G. B. Sowerby I, 1843) (original description)
Cyclostoma plebeium G. B. Sowerby I, 1843 accepted as Platyrhaphe plebeia (G. B. Sowerby I, 1843) (original description)
Cyclostoma politum G. B. Sowerby I, 1843 accepted as Cyclotus politus (G. B. Sowerby I, 1843) (original description)
Cyclostoma pulchellum G. B. Sowerby I, 1843 accepted as Tropidophora pulchella (G. B. Sowerby I, 1843) (original description)
Cyclostoma pusillum G. B. Sowerby I, 1843 accepted as Platyrhaphe pusilla (G. B. Sowerby I, 1843) (original description)
Cyclostoma pygmaeum G. B. Sowerby I, 1843 (original description)
Cyclostoma rufescens G. B. Sowerby I, 1843 accepted as Amphicyclotulus rufescens (G. B. Sowerby I, 1843) (original description)
Cyclostoma rufilabrum G. B. Sowerby I, 1843 accepted as Chondropoma rufilabre (Potiez & Michaud, 1838) (original description)
Cyclostoma sauliae G. B. Sowerby I, 1843 accepted as Saulaepoma sauliae (G. B. Sowerby I, 1843) (original description)
Cyclostoma scabriculum G. B. Sowerby I, 1843 accepted as Annularia scabricula (G. B. Sowerby I, 1843) (original description)
Cyclostoma semistriatum G. B. Sowerby I, 1843 accepted as Cyclotopsis semistriata (G. B. Sowerby I, 1842) (additional source)
Cyclostoma semisulcatum G. B. Sowerby I, 1843 accepted as Cyclophorus semisulcatus (G. B. Sowerby I, 1843) (original description)
Cyclostoma siculum G. B. Sowerby I, 1843 (original description)
Cyclostoma spiraculum G. B. Sowerby I, 1843 (original description)
Cyclostoma spurcum G. B. Sowerby I, 1843 accepted as Cyclotopsis conoidea (L. Pfeiffer, 1846) (original description)
Cyclostoma stenostoma G. B. Sowerby I, 1843 accepted as Theobaldius stenostoma (G. B. Sowerby I, 1843) (original description)
Cyclostoma stramineum G. B. Sowerby I, 1843 accepted as Neocyclotus stramineus (G. B. Sowerby I, 1843) (original description)
Cyclostoma subasperum G. B. Sowerby I, 1843 (original description)
Cyclostoma substriatum G. B. Sowerby I, 1843 accepted as Platyrhaphe substriata (G. B. Sowerby I, 1843) (original description)
Cyclostoma suturale G. B. Sowerby I, 1843 accepted as Cyclojamaicia suturalis (G. B. Sowerby I, 1843) (original description)
Cyclostoma tenellum G. B. Sowerby I, 1843 (original description)
Cyclostoma tenue G. B. Sowerby I, 1843 accepted as Tropidophora tenuis (G. B. Sowerby I, 1843) (original description)
Cyclostoma thysanorhaphe G. B. Sowerby I, 1843 accepted as Colobostylus thysanoraphe (G. B. Sowerby I, 1843) (original description)
Cyclostoma tigrinum G. B. Sowerby I, 1843 accepted as Cyclophorus tigrinus (G. B. Sowerby I, 1843) (additional source)
Cyclostoma tortuosum G. B. Sowerby I, 1843 (original description)
Cyclostoma translucidum G. B. Sowerby I, 1843 accepted as Aperostoma translucidum (G. B. Sowerby I, 1843) (original description)
Cyclostoma turbo G. B. Sowerby I, 1843 (original description)
Cyclostoma virgatum G. B. Sowerby I, 1843 accepted as Tropidophora virgata (G. B. Sowerby I, 1843) (original description)
Cyclostoma xanthostoma G. B. Sowerby I, 1843 accepted as Colobostylus xanthostoma (G. B. Sowerby I, 1843) (original description)
Cebu Island for Cyclostoma parvum G. B. Sowerby I, 1843
Colombia for Cyclostoma distinctum G. B. Sowerby I, 1843
India for Cyclostoma spiraculum G. B. Sowerby I, 1843
Jamaica for Cyclostoma asperulum G. B. Sowerby I, 1843
Jamaica for Cyclostoma suturale G. B. Sowerby I, 1843
Malta for Cyclostoma melitense G. B. Sowerby I, 1843
Mauritius for Cyclostoma listeri G. B. Sowerby I, 1843
Philippines for Cyclostoma nitidum G. B. Sowerby I, 1842
Colombia for Cyclostoma distinctum G. B. Sowerby I, 1843
India for Cyclostoma spiraculum G. B. Sowerby I, 1843
Jamaica for Cyclostoma asperulum G. B. Sowerby I, 1843
Jamaica for Cyclostoma suturale G. B. Sowerby I, 1843
Malta for Cyclostoma melitense G. B. Sowerby I, 1843
Mauritius for Cyclostoma listeri G. B. Sowerby I, 1843
Philippines for Cyclostoma nitidum G. B. Sowerby I, 1842
