# Cyclotus

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{{Short description|Genus of gastropods}}
{{Automatic taxobox
|image = Cyclotus variegatus 01.JPG
|image_caption = ''[Cyclotus variegatus](/source/Cyclotus_variegatus)''
|taxon = Cyclotus
|authority =  Swainson, 1840
|synonyms_ref = 
|synonyms = 
* ''Cyclophorus (Cyclotus)'' <small>Swainson, 1840</small> superseded rank
* ''Cyclostoma (Cyclotus)'' <small>Swainson, 1840</small> (unaccepted rank)
* ''Cyclotes'' <small>Swainson, 1840</small> (incorrect subsequent spelling)
* ''Cyclotus (Aulacopoma)'' <small>Möllendorff, 1897</small>· accepted, alternate representation
* ''Cyclotus (Cyclotus)'' <small>Swainson, 1840</small>· accepted, alternate representation
* ''Cyclotus (Nakadaella)'' <small>Ancey, 1904</small>· accepted, alternate representation
* ''Cyclotus (Procyclotus)'' <small>P. Fischer, 1891</small>· accepted, alternate representation
* ''Cyclotus (Pseudocyclophorus)'' <small>Möllendorff, 1890</small>· accepted, alternate representation
* ''Cyclotus (Siphonocyclus)'' <small>Möllendorff, 1900</small>· accepted, alternate representation
* ''Tubicyclotus'' <small>Habe, 1965</small> (junior synonym)
|type_species = ''Cyclotus variegatus'' <small>Swainson, 1840</small> 
|display_parents = 3
}}

'''''Cyclotus''''' is a genus of tropical land snails in the subfamily Cyclophorinae of the family [Cyclophoridae](/source/Cyclophoridae).<ref name="WoRMS">MolluscaBase eds. (2020). MolluscaBase. Cyclotus Swainson, 1840. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=934777 on 2020-10-02</ref>

==Species==
{{div col|colwidth=20em}}
* ''[Cyclotus adamsi](/source/Cyclotus_adamsi)'' <small>Pilsbry & Hirase, 1906</small>
* ''[Cyclotus amabilis](/source/Cyclotus_amabilis)'' <small>Fulton, 1905</small>
* ''[Cyclotus angulatus](/source/Cyclotus_angulatus)'' <small>Martens, 1874</small>
* ''[Cyclotus approximans](/source/Cyclotus_approximans)'' <small>Heude, 1882</small>
* ''[Cyclotus atratus](/source/Cyclotus_atratus)'' <small>Ancey, 1890</small>
* ''[Cyclotus auriculatus](/source/Cyclotus_auriculatus)'' <small>Kobelt, 1884</small>
* ''[Cyclotus batchianensis](/source/Cyclotus_batchianensis)'' <small>L. Pfeiffer, 1861</small>
* ''[Cyclotus bemarahae](/source/Cyclotus_bemarahae)'' Emberton, 2004
* ''[Cyclotus bernsteini](/source/Cyclotus_bernsteini)'' <small>Martens, 1863</small>
* ''[Cyclotus biangulatus](/source/Cyclotus_biangulatus)'' <small>Martens, 1891</small>
* ''[Cyclotus bonensis](/source/Cyclotus_bonensis)'' <small>P. Sarasin & F. Sarasin, 1899</small>
* ''[Cyclotus borealis](/source/Cyclotus_borealis)'' <small>(Möllendorff, 1885)</small>
* ''[Cyclotus boxalli](/source/Cyclotus_boxalli)'' <small>Godwin-Austen, 1889</small>
* ''[Cyclotus buginensis](/source/Cyclotus_buginensis)'' <small>P. Sarasin & F. Sarasin, 1899</small>
* ''[Cyclotus campanulatus](/source/Cyclotus_campanulatus)'' <small>Martens, 1865</small>
* ''[Cyclotus canaliculatus](/source/Cyclotus_canaliculatus)'' <small>Möllendorff, 1895</small>
* ''[Cyclotus carinornatus](/source/Cyclotus_carinornatus)'' <small>Bollinger, 1918</small>
* ''[Cyclotus caroli](/source/Cyclotus_caroli)'' <small>Kobelt, 1884</small>
* ''[Cyclotus chinensis](/source/Cyclotus_chinensis)'' <small>(L. Pfeiffer, 1855)</small>
* ''[Cyclotus confluens](/source/Cyclotus_confluens)'' <small>(L. Pfeiffer, 1860)</small>
* ''[Cyclotus conoideus](/source/Cyclotus_conoideus)'' <small>Möllendorff, 1902</small>
* ''[Cyclotus cyclophoroides](/source/Cyclotus_cyclophoroides)'' <small>Möllendorff, 1890</small>
* ''[Cyclotus danieli](/source/Cyclotus_danieli)'' <small>(Morlet, 1886)</small>
* ''[Cyclotus daucinus](/source/Cyclotus_daucinus)'' <small>(L. Pfeiffer, 1857)</small>
* ''[Cyclotus dautzenbergi](/source/Cyclotus_dautzenbergi)'' <small>(Sykes, 1902)</small>
* ''[Cyclotus difficillimus](/source/Cyclotus_difficillimus)'' <small>Schmacker & O. Boettger, 1890</small>
* ''[Cyclotus dimidiatus](/source/Cyclotus_dimidiatus)'' <small>Kobelt, 1896</small>
* ''[Cyclotus discoideus](/source/Cyclotus_discoideus)'' <small>(G. B. Sowerby I, 1843)</small>
* ''[Cyclotus discriminendus](/source/Cyclotus_discriminendus)'' <small>B. Rensch, 1934</small>
* ''[Cyclotus distomellus](/source/Cyclotus_distomellus)'' <small>(G. B. Sowerby I, 1843)</small>
* ''[Cyclotus dohrni](/source/Cyclotus_dohrni)'' <small>Kobelt, 1902</small>
* ''[Cyclotus euzonus](/source/Cyclotus_euzonus)'' <small>Dohrn, 1889</small>
* ''[Cyclotus fasciatus](/source/Cyclotus_fasciatus)'' <small>Martens, 1864</small>
* ''[Cyclotus floresianus](/source/Cyclotus_floresianus)'' <small>Martens, 1891</small>
* ''[Cyclotus fooni](/source/Cyclotus_fooni)'' <small>Thach & F. Huber, 2021</small>
* ''[Cyclotus fortunei](/source/Cyclotus_fortunei)'' <small>(L. Pfeiffer, 1854)</small>
* ''[Cyclotus gallorum](/source/Cyclotus_gallorum)'' <small>Emberton, 2004</small>
* ''[Cyclotus gassiesianus](/source/Cyclotus_gassiesianus)'' <small>Crosse, 1867</small>
* ''[Cyclotus gordoni](/source/Cyclotus_gordoni)'' <small>(Benson, 1863)</small>
* ''[Cyclotus griffithsi](/source/Cyclotus_griffithsi)'' <small>Emberton, 2004</small>
* ''[Cyclotus grohi](/source/Cyclotus_grohi)'' <small>(Thach & F. Huber, 2018)</small> (taxon inquirendum)
* ''[Cyclotus guttatus](/source/Cyclotus_guttatus)'' <small>(L. Pfeiffer, 1853)</small>
* ''[Cyclotus gwendolenae](/source/Cyclotus_gwendolenae)'' <small>(Godwin-Austen, 1889)</small>
* ''[Cyclotus hainanensis](/source/Cyclotus_hainanensis)'' <small>(H. Adams, 1870)</small>
* ''[Cyclotus hebraicus](/source/Cyclotus_hebraicus)'' <small>(Lesson, 1831)</small>
* ''[Cyclotus huberi](/source/Cyclotus_huberi)'' <small>Thach, 2018</small>
* ''[Cyclotus hungerfordi](/source/Cyclotus_hungerfordi)'' <small>(Godwin-Austen, 1889)</small>
* ''[Cyclotus iris](/source/Cyclotus_iris)'' <small>(Godwin-Austen, 1889)</small>
* ''[Cyclotus jellesmae](/source/Cyclotus_jellesmae)'' <small>P. Sarasin & F. Sarasin, 1899</small>
* ''[Cyclotus kaimanaensis](/source/Cyclotus_kaimanaensis)'' <small>Dharma, 2021</small>
* ''[Cyclotus labuanensis](/source/Cyclotus_labuanensis)'' <small>(L. Pfeiffer, 1864)</small>
* ''[Cyclotus latruncularius](/source/Cyclotus_latruncularius)'' <small>P. Sarasin & F. Sarasin, 1899</small>
* ''[Cyclotus lepidotus](/source/Cyclotus_lepidotus)'' <small>Vermeulen, 1996</small>
* ''[Cyclotus leytensis](/source/Cyclotus_leytensis)'' <small>Möllendorff, 1890</small>
* ''[Cyclotus lindstedti](/source/Cyclotus_lindstedti)'' <small>(L. Pfeiffer, 1857)</small>
* ''[Cyclotus liratus](/source/Cyclotus_liratus)'' <small>Möllendorff, 1902</small>
* ''[Cyclotus longipilus](/source/Cyclotus_longipilus)'' <small>Martens, 1865</small>
* ''[Cyclotus lowianus](/source/Cyclotus_lowianus)'' <small>(L. Pfeiffer, 1864)</small>
* ''[Cyclotus macassaricus](/source/Cyclotus_macassaricus)'' <small>P. Sarasin & F. Sarasin, 1899</small>
* ''[Cyclotus mamillaris](/source/Cyclotus_mamillaris)'' <small>Odhner, 1919</small>
* ''[Cyclotus masbatensis](/source/Cyclotus_masbatensis)'' <small>Pilsbry, 1928</small>
* ''[Cyclotus meyeri](/source/Cyclotus_meyeri)'' <small>P. Sarasin & F. Sarasin, 1899</small>
* ''[Cyclotus microchilus](/source/Cyclotus_microchilus)'' <small>(Crosse, 1868)</small>
* ''[Cyclotus micromamillaris](/source/Cyclotus_micromamillaris)'' <small>Emberton, 2004</small>
* ''[Cyclotus mindaiensis](/source/Cyclotus_mindaiensis)'' <small>(Bock, 1881)</small>
* ''[Cyclotus mindoricus](/source/Cyclotus_mindoricus)'' <small>Quadras & Möllendorff, 1896</small>
* ''[Cyclotus minor](/source/Cyclotus_minor)'' <small>(Martens, 1872)</small>
* ''[Cyclotus namorokae](/source/Cyclotus_namorokae)'' <small>Emberton, 2004</small>
* ''[Cyclotus natunensis](/source/Cyclotus_natunensis)'' <small>E. A. Smith, 1894</small>
* ''[Cyclotus niasensis](/source/Cyclotus_niasensis)'' <small>Fulton, 1907</small>
* ''[Cyclotus nigrispirus](/source/Cyclotus_nigrispirus)'' <small>P. Sarasin & F. Sarasin, 1899</small>
* ''[Cyclotus novoguineensis](/source/Cyclotus_novoguineensis)'' <small>Tapparone Canefri, 1883</small>
* ''[Cyclotus obscuratus](/source/Cyclotus_obscuratus)'' <small>B. Rensch, 1931</small>
* ''[Cyclotus palawanicus](/source/Cyclotus_palawanicus)'' <small>E. A. Smith, 1895</small>
* ''[Cyclotus pandarus](/source/Cyclotus_pandarus)'' <small>P. Sarasin & F. Sarasin, 1899</small>
* ''[Cyclotus peramplas](/source/Cyclotus_peramplas)'' <small>E. von Martens, 1903</small>
* ''[Cyclotus politus](/source/Cyclotus_politus)'' <small>(G. B. Sowerby I, 1843)</small>
* ''[Cyclotus porrectus](/source/Cyclotus_porrectus)'' <small>Möllendorff, 1898</small>
* ''[Cyclotus pruinosus](/source/Cyclotus_pruinosus)'' <small>Martens, 1863</small>
* ''[Cyclotus pseudoreticulatus](/source/Cyclotus_pseudoreticulatus)'' Rensch, 1933
* ''[Cyclotus pterocycloides](/source/Cyclotus_pterocycloides)'' <small>(L. Pfeiffer, 1855)</small>
* ''[Cyclotus pyrostoma](/source/Cyclotus_pyrostoma)'' <small>E. A. Smith, 1896</small>
* ''[Cyclotus ranae](/source/Cyclotus_ranae)'' <small>B. Rensch, 1931</small>
* ''[Cyclotus schomburgianus](/source/Cyclotus_schomburgianus)'' <small>Möllendorff, 1883</small>
* ''[Cyclotus semiliratus](/source/Cyclotus_semiliratus)'' <small>Möllendorff, 1896</small>
* ''[Cyclotus setosus](/source/Cyclotus_setosus)'' (<small>Möllendorff, 1894)</small>
* ''[Cyclotus siamensis](/source/Cyclotus_siamensis)'' <small>(Martens, 1860)</small>
* ''[Cyclotus simonianus](/source/Cyclotus_simonianus)'' <small>(Heude, 1886)</small>
* ''[Cyclotus simplicissimus](/source/Cyclotus_simplicissimus)'' <small>B. Rensch, 1933</small>
* ''[Cyclotus smithi](/source/Cyclotus_smithi)'' <small>Kobelt, 1902</small>
* ''[Cyclotus solutus](/source/Cyclotus_solutus)'' <small>(Stoliczka, 1872)</small>
* ''[Cyclotus sontraensis](/source/Cyclotus_sontraensis)'' <small>Thach & F. Huber, 2020</small>
* ''[Cyclotus spiniferus](/source/Cyclotus_spiniferus)'' <small>(Morelet, 1861)</small>
* ''[Cyclotus stenomphalus](/source/Cyclotus_stenomphalus)'' <small>Heude, 1882</small>
* ''[Cyclotus stoevi](/source/Cyclotus_stoevi)'' <small>Thach & F. Huber, 2021</small>
* ''[Cyclotus subflammulatus](/source/Cyclotus_subflammulatus)'' <small>L. Pfeiffer, 1861</small>
* ''[Cyclotus succinctus](/source/Cyclotus_succinctus)'' <small>Martens, 1864</small>
* ''[Cyclotus sulcatus](/source/Cyclotus_sulcatus)'' <small>Möllendorff, 1890</small>
* ''[Cyclotus sumatranus](/source/Cyclotus_sumatranus)'' <small>(Martens, 1864)</small>
* ''[Cyclotus taivanus](/source/Cyclotus_taivanus)'' <small>H. Adams, 1870</small>
* ''[Cyclotus tener](/source/Cyclotus_tener)'' (Menke, 1856)
* ''[Cyclotus tourannensis](/source/Cyclotus_tourannensis)'' <small>(Eydoux & Souleyet, 1852)</small>
* ''[Cyclotus trusanensis](/source/Cyclotus_trusanensis)'' <small>Godwin-Austen, 1889</small>
* ''[Cyclotus tubaeformis](/source/Cyclotus_tubaeformis)'' <small>Möllendorff, 1882</small>
* ''[Cyclotus tubuliferus](/source/Cyclotus_tubuliferus)'' <small>(L. Pfeiffer, 1854)</small>
* ''[Cyclotus variegatus](/source/Cyclotus_variegatus)''<small>Swainson, 1840</small>
* ''[Cyclotus yeni](/source/Cyclotus_yeni)'' <small>Zilch, 1956</small>
{{div col end}}

==Synonyms==
* ''Cyclotus (Opisthoporus)'' <small>Benson, 1851</small>: synonym of ''[Opisthoporus](/source/Opisthoporus)'' <small>Benson, 1851</small>
* ''Cyclotus amboinensis'' <small>(L. Pfeiffer, 1854)</small>; synonym of ''[Cyclotus politus](/source/Cyclotus_politus)'' <small>(G. B. Sowerby I, 1843)</small> (unaccepted > junior subjective synonym)
* ''Cyclotus birostris'' <small>(L. Pfeiffer, 1855)</small>: synonym of ''[Opisthoporus birostris](/source/Opisthoporus_birostris)'' <small>(L. Pfeiffer, 1855)</small> (unaccepted combination)
* ''Cyclotus bourguignati'' <small>Doumet-Adanson, 1885</small>: synonym of ''[Caspicyclotus sieversi](/source/Caspicyclotus_sieversi)'' <small>(L. Pfeiffer, 1871)</small> (junior synonym)
* ''Cyclotus charmian'' <small>Hutton, 1883</small>: synonym of ''[Gonatorhaphe fornicata](/source/Gonatorhaphe_fornicata)'' <small>(L. Pfeiffer, 1854)</small>
* ''Cyclotus cochinchinensis'' (<small>L. Pfeiffer, 1857)</small>: synonym of ''[Rhiostoma cochinchinense](/source/Rhiostoma_cochinchinense)'' <small>(L. Pfeiffer, 1857)</small> (unaccepted > superseded combination)
* ''Cyclotus euryomphalus'' <small>(L. Pfeiffer, 1857)</small>: synonym of ''[Opisthoporus euryomphalus](/source/Opisthoporus_euryomphalus)'' <small>(L. Pfeiffer, 1857)</small> (unaccepted combination)
* ''Cyclotus fulminulatus'' <small>Martens, 1865</small>: synonym of ''[Cyclotus politus](/source/Cyclotus_politus)'' <small>(G. B. Sowerby I, 1843)</small> (junior subjective synonym)
* ''Cyclotus herzi'' <small>O. Boettger, 1889</small>: synonym of ''[Caspicyclotus sieversi](/source/Caspicyclotus_sieversi)'' <small>(L. Pfeiffer, 1871)</small> (junior synonym)
* ''Cyclotus laevigatus'' <small>F. Sandberger, 1870</small> †: synonym of ''[Procyclotopsis laevigatus](/source/Procyclotopsis_laevigatus)'' <small>(F. Sandberger, 1870)</small> † (new combination)
* ''Cyclotus lombockensis'' <small>E. A. Smith, 1898</small>: synonym of ''[Cyclotus politus](/source/Cyclotus_politus)'' <small>(G. B. Sowerby I, 1843)</small> (unaccepted > superseded combination
* ''Cyclotus pulchellus'' <small>(Morelet, 1889)</small>: synonym of ''[Rhiostoma cambodjense](/source/Rhiostoma_cambodjense)'' <small>(Morelet, 1875)</small>
* ''Cyclotus scalaris'' <small>Miller, 1907</small> †: synonym of ''Pomatias (Neobembridgia) arneggensis'' <small>Wenz, 1923</small> † represented as ''[Pomatias arneggensis](/source/Pomatias_arneggensis)'' <small>Wenz, 1923</small> † (junior secondary homonym of ''Cyclostoma scalare'' <small>Pfeiffer, 1851</small>, later placed in ''Cyclotus'')
* ''Cyclotus reticulatus'' <small>Martens, 1864</small>: synonym of ''[Cyclotus politus](/source/Cyclotus_politus)'' <small>(G. B. Sowerby I, 1843)</small>
* ''Cyclotus sieversi'' <small>L. Pfeiffer, 1871</small>: synonym of ''[Caspicyclotus sieversi](/source/Caspicyclotus_sieversi)'' <small>(L. Pfeiffer, 1871)</small> (new combination)
* ''Cyclotus suluanus'' <small>E. A. Smith, 1894</small>: synonym of ''[Cyclotus politus](/source/Cyclotus_politus)'' <small>(G. B. Sowerby I, 1843)</small>
* ''Cyclotus trailli'' <small>L. Pfeiffer, 1862</small>: synonym of ''[Cyclotopsis trailli](/source/Cyclotopsis_trailli)'' <small>(L. Pfeiffer, 1862)</small>
* ''Cyclotus vicinus'' <small>E. A. Smith, 1896</small>: synonym of ''[Cyclotus politus](/source/Cyclotus_politus)'' <small>(G. B. Sowerby I, 1843)</small>

== References ==
{{reflist}}
* Habe, T. (1965). Operculated land molluscs from South-East Asia. In: Nature and life in southeast Asia, vol 4, Fauna and Flora Research Society, Kyoto, Japan. pp. 111-128, 2 plates.
* Thach, N. N. (2018). New shells of South Asia. Seashells-Landsnails-Freshwater Shells. 3 New Genera, 132 New Species & Subspecies. 48HRBooks Company, Akron, Ohio, USA. 173 pp{{Self-published inline|date=November 2024|certain=y}}
* Thach, N. N. (2021). New shells of South Asia and Taiwan, China, Tanzania. Seashells*Freshwater*Land snails. With 116 new species and subspecies and rejected synonyms, accepted species. 48HRBooks Company, Akron, Ohio, USA. 202 pp.{{Self-published inline|date=November 2024|certain=y}}

== External links ==
* [https://biodiversitylibrary.org/page/9003882 Möllendorff, O. F. von. (1890). Die Landschnecken-Fauna der Insel Cebu. Bericht über die Senckenbergische Naturforschende Gesellschaft in Frankfurt-am-Main. (1890): 189-292, pls 7-9.]
* [https://www.biodiversitylibrary.org/page/15598462 Möllendorff, O. F. von. (1900). Zur Binnenmollusken-Fauna von Annams III. Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft. 32 (7-8): 117-121 & 32 (9-10): 129-139]
* [https://www.biodiversitylibrary.org/item/33450 Swainson, W. (1840). A treatise on malacology or shells and shell-fish. London, Longman. viii + 419 pp]
* [https://biodiversitylibrary.org/page/1000211 Kobelt W. (1902). Das Tierreich. Eine Zusammenstellung und Kennzeichnung der rezenten Tierformen. 16. Lieferung. Mollusca. Cyclophoridae. Das Tierreich. XXXIX + 662 pp., 1 map. [July]. Berlin (R. Friedländer)]

* {{commons-inline}}
* {{eol|2568148}}
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{{Taxonbar|from=Q30591479}}

Category:Cyclophoridae
Category:Gastropod genera
Category:Long stubs with short prose

{{Cyclophoridae-stub}}

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Adapted from the Wikipedia article [Cyclotus](https://en.wikipedia.org/wiki/Cyclotus) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Cyclotus?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.