Circulus (gastropod)

Circulus is a genus of very small and minute sea snails with an operculum, marine gastropod mollusks in the family Vitrinellidae. [2]

Circulus
Shell of Circulus ryalli (paratype at MNHN, Paris)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Superfamily: Truncatelloidea
Family: Vitrinellidae
Genus: Circulus
Jeffreys, 1865
Type species
Delphinula duminyi
Requien, 1848
Synonyms[1]
  • Circlotoma Laseron, 1958
  • Circulus (Circulus) Jeffreys, 1865
  • Cyclostrema (Lydiphnis) Melvill, 1906 junior subjective synonym (original combination)
  • Elachorbis Iredale, 1915
  • Lydiphnis Melvill, 1906 junior subjective synonym
  • Lydiphnis (Cymatopteryx) Pilsbry & Olssen, 1946 junior subjective synonym
  • Lydiphnis (Mesopteryx) Pilsbry & Olssen, 1945 junior homonym (of Mesopteryx Saussure, 1870 (Orthoptera )
  • Pygmaeorota Kuroda & Habe, 1954
  • Pygmaeorota (Lydiphnopsis) Shuto, 1969 junior subjective synonym
  • Pygmaeorota (Pygmaeorota) Kuroda & Habe, 1954
  • Pygmaeorota (Soyorota) Habe, 1961
  • Pygmaerota Kuroda & Habe, 1952 (nude name)
  • Soyorota Habe, 1961
  • Trochus (Circulus) Jeffreys, 1865 (original rank)
  • Vitrinella (Lydiphnis) Melvill, 1906

Species

According to the World Register of Marine Species (WoRMS), the following species with valid names are included within the genus Circulus [3]

  • Circulus abruptus Rubio & Rolán, 2022
  • Circulus acuteliratus (Thiele, 1925)
  • Circulus adrianrubioi Rubio & Rolán, 2022
  • Circulus aequatorialis (Thiele, 1925)
  • Circulus alcocerae Rubio & Rolán, 2022
  • Circulus andreae Rubio & Rolán, 2022
  • Circulus andreiasalvadorae Rubio & Rolán, 2022
  • Circulus angulatus (A. Adams, 1850)
  • Circulus antoniae Rubio & Rolán, 2022
  • Circulus asperRubio & Rolán, 2022
  • Circulus austerus Rubio & Rolán, 2022
  • Circulus australesensisRubio & Rolán, 2022
  • Circulus aximicrostriatus Rubio & Rolán, 2022
  • Circulus basislevis Rubio & Rolán, 2022
  • Circulus bicarinatus (Lamarck, 1804)
  • Circulus binodular Rubio & Rolán, 2022
  • Circulus biporcatus (A. Adams, 1863)
  • Circulus bonneti (Cossmann, 1907)
  • Circulus boucheti Rubio & Rolán, 2022
  • Circulus cachoi Rubio & Rolán, 2022
  • Circulus caledonicus Rubio & Rolán, 2022
  • Circulus carinamagna Rubio & Rolán, 2022
  • Circulus carmensalasae Rubio & Rolán, 2022
  • Circulus catenatus Rubio & Rolán, 2022
  • Circulus chefyae Rubio & Rolán, 2022
  • Circulus choshiensis (Habe, 1961)
  • Circulus cinguliferus (A. Adams, 1850)
  • Circulus colluvius Rubio & Rolán, 2022
  • Circulus communis Rubio & Rolán, 2022
  • Circulus congoensis (Thiele, 1925)
  • Circulus convexstriatus Rubio & Rolán, 2022
  • Circulus convexus Rubio & Rolán, 2022
  • Circulus coronatus Rubio & Rolán, 2022
  • Circulus cosmius Bartsch, 1907
  • Circulus cuatricarinatus Rubio & Rolán, 2022
  • Circulus cultrorum Rubio & Rolán, 2022
  • Circulus cumtectum Rubio & Rolán, 2022
  • Circulus cycloma (Barnard, 1964)
  • Circulus davidruedai Rubio & Rolán, 2022
  • Circulus decemcords Rubio & Rolán, 2022
  • Circulus delectabilis (Tate, 1899)
  • Circulus delicatus Rubio & Rolán, 2022
  • Circulus depressus Rubio & Rolán, 2022
  • Circulus deprinsi Rolán & Swinnen, 2013
  • Circulus diaphanus (Finlay, 1924)
  • Circulus discordant Rubio & Rolán, 2022
  • Circulus discretus Rubio & Rolán, 2022
  • Circulus dispersus Rubio & Rolán, 2022
  • Circulus duplicarinus (Marwick, 1929)
  • Circulus duplicatus (Lischke, 1872)
  • Circulus edomitus (Marwick, 1931)
  • Circulus ellenstrongae Rubio & Rolán, 2022
  • Circulus enaulus Lozouet, 1998
  • Circulus estotensis Lozouet, 1998
  • Circulus euchilopteron (Melvill & Standen, 1903)
  • Circulus excellent Rubio & Rolán, 2022
  • Circulus exempli Rubio & Rolán, 2022
  • Circulus extensus Rubio & Rolán, 2022
  • Circulus fijiensis Rubio & Rolán, 2022
  • Circulus fininspicor Rubio & Rolán, 2022
  • Circulus fundatus Rubio & Rolán, 2022
  • Circulus gofasi Rubio & Rolán, 2022
  • Circulus gracilis Rubio & Rolán, 2022
  • Circulus grignonensis (Deshayes, 1864)
  • Circulus gyalum (Melvill, 1904)
  • Circulus harriettae (Petterd, 1884)
  • Circulus harrietwoodae Rubio & Rolán, 2022
  • Circulus hasegawai Rubio & Rolán, 2022
  • Circulus helicoides (Hutton, 1877)
  • Circulus horroi Rubio & Rolán, 2022
  • Circulus inchoatus Rubio & Rolán, 2022
  • Circulus inesae Rubio & Rolán, 2022
  • Circulus inornatus P. Marshall, 1919
  • Circulus intermedius (Deshayes, 1862)
  • Circulus irregularis Rubio & Rolán, 2022
  • Circulus iustus Rubio & Rolán, 2022
  • Circulus juanmai Rubio & Rolán, 2022
  • Circulus juantrigoi Rubio & Rolán, 2022
  • Circulus julioalvarezi Rubio & Rolán, 2022
  • Circulus laevis (Kiener, 1838)
  • Circulus lenticularis Rubio & Rolán, 2022
  • Circulus letourneuxi Rubio & Rolán, 2022
  • Circulus liratus (A. E. Verrill, 1882)
  • Circulus liricinctus (Garrett, 1873)
  • Circulus loyaltiensis Rubio & Rolán, 2022
  • Circulus luciae Rubio & Rolán, 2022
  • Circulus lucidus (Cossmann, 1881)
  • Circulus luquei Rubio & Rolán, 2022
  • Circulus madagascarensis Rubio & Rolán, 2022
  • Circulus maestrati Rubio & Rolán, 2022
  • Circulus marchei (Jousseaume, 1872)
  • Circulus marcosi Rubio & Rolán, 2022
  • Circulus maricarmenae Rubio & Rolán, 2022
  • Circulus marquesasensis Rubio & Rolán, 2022
  • Circulus mayottensis Rubio & Rolán, 2022
  • Circulus megalomphalus (Cossmann, 1919)
  • Circulus michaudi (Deshayes, 1862)
  • Circulus microbliquus Rubio & Rolán, 2022
  • Circulus microlines Rubio & Rolán, 2022
  • Circulus micronodular Rubio & Rolán, 2022
  • Circulus microradiatus Rubio & Rolán, 2022
  • Circulus microsculpturatus Oliver & Rolán, 2011
  • Circulus microspiralis Rubio & Rolán, 2022
  • Circulus microstriatus Rubio & Rolán, 2022
  • Circulus microtuberculatus Rubio & Rolán, 2022
  • Circulus minituber Rubio & Rolán, 2022
  • Circulus minutispiralis Rubio & Rolán, 2022
  • Circulus mitis (Deshayes, 1862)
  • Circulus modestus (Gould, 1859)
  • Circulus monocoronatus Rubio & Rolán, 2022
  • Circulus monteiroi Rubio & Rolán, 2022
  • Circulus mortoni Ponder, 1994
  • Circulus mozambiquensis Rubio & Rolán, 2022
  • Circulus multicordatus Rubio & Rolán, 2022
  • Circulus multiradiatus Rubio & Rolán, 2022
  • Circulus multistriatus Rubio & Rolán, 2022
  • Circulus murilloi Rubio & Rolán, 2022
  • Circulus nimis Rubio & Rolán, 2022
  • Circulus nitidus (Deshayes, 1862)
  • Circulus novemcarinatus (Melvill, 1906)
  • Circulus novemlicium Rubio & Rolán, 2022
  • Circulus obesus Rubio & Rolán, 2022
  • Circulus octoliratus (Carpenter, 1856)
  • Circulus oliveri Rubio & Rolán, 2022
  • Circulus operius Rubio & Rolán, 2022
  • Circulus orbignyi (P. Fischer, 1857)
  • Circulus ordinatus Rubio & Rolán, 2022
  • Circulus osfloridum Rubio & Rolán, 2022
  • Circulus osingens Rubio & Rolán, 2022
  • Circulus osmagnum Rubio & Rolán, 2022
  • Circulus pacomartinezi Rubio & Rolán, 2023
  • Circulus pamilacanensis Rubio & Rolán, 2022
  • Circulus papuaensis Rubio & Rolán, 2022
  • Circulus parallelus Rubio & Rolán, 2022
  • Circulus parcus Rubio & Rolán, 2022
  • Circulus paucicordatus Rubio & Rolán, 2022
  • Circulus paulensis Lozouet, 1998
  • Circulus pellucidus (E. A. Smith, 1910)
  • Circulus penasi Rubio & Rolán, 2022
  • Circulus pilartarazonae Rubio & Rolán, 2022
  • Circulus pinsensis Rubio & Rolán, 2022
  • Circulus planatus Rubio & Rolán, 2022
  • Circulus planorbillus (Dujardin, 1837)
  • Circulus planorbis (Laseron, 1958)
  • Circulus planorbularis (Deshayes, 1832)
  • Circulus pluripunctus Rubio & Rolán, 2022
  • Circulus plurispiralis Rubio & Rolán, 2022
  • Circulus politus Suter, 1917 (accepted > unreplaced junior homonym, secondary homonym of Circulus politus (Morlet, 1888))
  • Circulus politus (Morlet, 1888)
  • Circulus protobrevis Rubio & Rolán, 2022
  • Circulus prototuber Rubio & Rolán, 2022
  • Circulus proximus Rubio & Rolán, 2022
  • Circulus pseudocarinatus Rubio & Rolán, 2022
  • Circulus pseudopraecedens Adam & Knudsen, 1969
  • Circulus pudicus Rubio & Rolán, 2022
  • Circulus punctuslinealis Rubio & Rolán, 2022
  • Circulus quinoneroi Rubio & Rolán, 2022
  • Circulus quinquecarinatus (Melvill, 1906)
  • Circulus rangii (Deshayes, 1862)
  • Circulus retroconvexus Rubio & Rolán, 2022
  • Circulus reunionensis Rubio & Rolán, 2022
  • Circulus robustus Rubio & Rolán, 2022
  • Circulus rolanorum Rubio & Rolán, 2022
  • Circulus rosapereirae Rubio & Rolán, 2022
  • Circulus rosenbergi Rubio & Rolán, 2022
  • Circulus rossellinus Dall, 1919
  • Circulus rudis Rubio & Rolán, 2022
  • Circulus rugospiralis Rubio & Rolán, 2022
  • Circulus rusticulus Rubio & Rolán, 2022
  • Circulus rusticus Rubio & Rolán, 2022
  • Circulus ryalli Oliver & Rolán, 2011
  • Circulus sandrogorii Rubio & Rolán, 2022
  • Circulus scaber Rubio & Rolán, 2022
  • Circulus sculptilis (Garrett, 1873)
  • Circulus sculpturatus Rubio & Rolán, 2022
  • Circulus semisculptus (Olsson & McGinty, 1958)
  • Circulus semistriatus (Deshayes, 1862)
  • Circulus senegalensis Adam & Knudsen, 1969
  • Circulus serratus Rubio & Rolán, 2022
  • Circulus sexangulae Rubio & Rolán, 2022
  • Circulus sigaretornuformis Lozouet, 1998
  • Circulus similis (Deshayes, 1862)
  • Circulus similiter Rubio & Rolán, 2022
  • Circulus simongrovei Rubio & Rolán, 2022
  • Circulus simplex (Briart & Cornet, 1887)
  • Circulus simpliciter Rubio & Rolán, 2022
  • Circulus sixcarinatus Rubio & Rolán, 2022
  • Circulus smithi Bush, 1897
  • Circulus societyensis Rubio & Rolán, 2022
  • Circulus solomonensis Rubio & Rolán, 2022
  • Circulus soyoae (Habe, 1961)
  • Circulus speciosus Rubio & Rolán, 2022
  • Circulus spiralis Rubio & Rolán, 2022
  • Circulus spirorbis (Lamarck, 1804)
  • Circulus stephani Rolán & Ryall, 2002
  • Circulus striatus (Philippi, 1836)
  • Circulus structus Rubio & Rolán, 2022
  • Circulus suavis Rubio & Rolán, 2022
  • Circulus subcirculus (Cossmann & Peyrot, 1917)
  • Circulus subedomitus (Laws, 1936)
  • Circulus subradiatus Rubio & Rolán, 2022
  • Circulus subsuturalis Rubio & Rolán, 2022
  • Circulus subtatei (Suter, 1907)
  • Circulus sulcatus (A. Adams, 1850)
  • Circulus supranitidus (Wood S., 1848)
  • Circulus susomendezi Rubio & Rolán, 2022
  • Circulus suspensus Rubio & Rolán, 2022
  • Circulus suturcaten Rubio & Rolán, 2022
  • Circulus taiwanensis Rubio & Rolán, 2022
  • Circulus tatei (Angas, 1879)
  • Circulus templadoi Rubio & Rolán, 2022
  • Circulus tenuiliratus (Cossmann, 1915)
  • Circulus tenuiradiatus Rubio & Rolán, 2022
  • Circulus tenuistriatus (Deshayes, 1862)
  • Circulus teramachii (Habe, 1958)
  • Circulus texanus (Moore, 1965)
  • Circulus tongaensis Rubio & Rolán, 2022
  • Circulus transculptus (Laseron, 1958)
  • Circulus troncosoi Rubio & Rolán, 2022
  • Circulus tuberopertus Rubio & Rolán, 2022
  • Circulus umbilicordatus Rubio & Rolán, 2022
  • Circulus unicarinus (Laws, 1940)
  • Circulus urgorrii Rubio & Rolán, 2022
  • Circulus valdesculpturatus Rubio & Rolán, 2022
  • Circulus vanuatuensis Rubio & Rolán, 2022
  • Circulus venustus (Hedley, 1901)
  • Circulus victormonzoi Rubio & Rolán, 2022
  • Circulus villacampae Rubio & Rolán, 2022
  • Circulus virginiae (Jousseaume, 1872)
  • Circulus virginieherosae Rubio & Rolán, 2022

The Indo-Pacific Molluscan Database also mentions the following species with names in current use :[1]

  • Circulus callusa (Laseron, 1958)
  • Circulus pachyston (Verco, 1907)
Species brought into synonymy
  • Circulus bailyi Hertlein & A. M. Strong, 1951: synonym of Cyclostremiscus bailyi (Hertlein & A. M. Strong, 1951)
  • Circulus biporcata [sic]: synonym of Circulus biporcatus (A. Adams, 1863)
  • Circulus carinulatus Locard, 1889: synonym of Circulus striatus (Philippi, 1836)
  • Circulus cerrosensis Bartsch, 1907 accepted as Cyclostremiscus cerrosensis (Bartsch, 1907)
  • Circulus cingulatus Bartrum, 1919 † accepted as Pterolabrella cingulata (Bartrum, 1919)
  • Circulus costulatus Locard, 1889: synonym of Circulus striatus (Philippi, 1836)
  • Circulus cubanus Pilsbry & Aguayo, 1933: synonym of Cyclostremiscus cubanus (Pilsbry & Aguayo, 1933)
  • Circulus dalli Bush, 1897: synonym of Cyclostremiscus dalli (Bush, 1897)
  • Circulus delectabile (Tate, 1899) accepted as Circulus delectabilis (Tate, 1899) (unaccepted > incorrect grammatical agreement of specific epithet)
  • Circulus diomedeae Bartsch, 1911 accepted as Cyclostremiscus diomedeae (Bartsch, 1911)
  • Circulus formosissimus Brugnone, 1873: synonym of Skeneoides jeffreysii (Monterosato, 1872)
  • Circulus hendersoni (Dall, 1927): synonym of Cyclostremiscus hendersoni (Dall, 1927)
  • Circulus jeffreysii Monterosato, 1872: synonym of Skeneoides jeffreysii (Monterosato, 1872)
  • Circulus madreensis F. Baker, Hanna & A. M. Strong, 1938 accepted as Cyclostremiscus madreensis (F. Baker, Hanna & A. M. Strong, 1938)
  • Circulus margaritiformis (Dall, 1927): synonym of Cirsonella margaritiformis (Dall, 1927)
  • Circulus modesta [sic]: synonym of Circulus modestus (Gould, 1859)
  • Circulus nicholsoni A. M. Strong & Hertlein, 1939 accepted as Episcynia nicholsoni (A. M. Strong & Hertlein, 1939)
  • Circulus perlatus Pelseneer, 1903 accepted as Orbitestella perlata (Pelseneer, 1903) (original combination)
  • Circulus philippinensis Rubio & Rolán, 2022: synonym of Circulus pacomartinezi Rubio & Rolán, 2023 (junior homonym, invalid: secondary junior homonym of Circulus philippinensis (Shuto, 1969); C. pacomartinezi is a replacement name)
  • Circulus sarsi (Bush, 1897) accepted as Orbitestella sarsi (Bush, 1897)
  • Circulus stirophorus M. Smith, 1937: synonym of Cyclostremiscus beauii (P. Fischer, 1857)
  • * Circulus taigai Hertlein & A. M. Strong, 1951 accepted as Cyclostremiscus taigai (Hertlein & A. M. Strong, 1951)
  • Circulus tornata [sic]: synonym of Circulus tornatus'' (A. Adams, 1864)
  • Circulus tornatus (A. Adams, 1864): synonym of Tuberes tornatus (A. Adams, 1864) (unaccepted > superseded combination)
  • Circulus translucens (Dall, 1927): synonym of Xyloskenea translucens (Dall, 1927)
  • Circulus tricarinatus (Wood S., 1848): synonym of accepted as Circulus striatus (Philippi, 1836)

References

  1. OBIS : Circulus
  2. MolluscaBase eds. (2020). MolluscaBase. Circulus Jeffreys, 1865. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=137626 on 2020-08-15
  3. WoRMS : Circulus; accessed : 11 July 2011
  • Kuroda T. & Habe T. 1952. Check list and bibliography of the Recent marine Mollusca of Japan. Leo W. Stach, Tokyo. 210 pp
  • Habe, T. (1961). Descriptions of fifteen new species of Japanese shells. Venus. 21(4): 416-431.
  • Oliver, J. & Rolan, E., 2011. The family Tornidae (Gsatropoda: Rissooidea) in the East Atlantic, 2. Circulinae. Iberus 29(1): 9-33
  • Rubio, F. & Rolán, E. (2022). New species of Vitrinellidae (Gastropoda: Truncatelloidea) from the Indo-Pacific. The genus Circulus Jeffreys, 1865. Museo de Historia Natural, Universidad Santiago de Compostela. 422 pp.
  • Rubio F & Rolán E. , 2023. Circulus pacomartinezi nomen novum for Circulus philippinensis Rubio & Rolán, 2022, pag. 359. Iberus 41(1): 151-152


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