IRMNG Taxon list
Circulus callusa (Laseron, 1958)
Circulus carinulatus Locard, 1889 accepted as Circulus striatus (Philippi, 1836)
Circulus cerrosensis accepted as Circulus rossellinus Dall, 1919
Circulus cingulifera Adams, 1850
Circulus congoensis (Thiele, 1925)
Circulus cosmius Bartsch, 1907
Circulus costulatus Locard, 1889 accepted as Circulus striatus (Philippi, 1836)
Circulus cubanus Pilsbry & Aguayo, 1933
Circulus dalli Bush, 1897
Circulus delectabile (Tate, 1899)
Circulus harriettae (Petterd, 1884)
Circulus hendersoni (Dall, 1927) accepted as Cyclostremiscus hendersoni (Dall, 1927)
Circulus hendersoni (Olsson & McGinty, 1958)
Circulus homalon (Verco, 1907)
Circulus liratus (A.E. Verrill, 1882)
Circulus liricincta (Garrett, 1873)
Circulus margaritiformis (Dall, 1927)
Circulus microsculpturatus Oliver & Rolán, 2011
Circulus multistriatus (A.E. Verrill, 1884)
Circulus orbignyi (P. Fischer, 1857)
Circulus pachyston (Verco, 1907)
Circulus perlatus Pelseneer, 1903
Circulus planorbis (Laseron, 1958)
Circulus pseudopraecedens Adam & Knudsen, 1969
Circulus rossellinus Dall, 1919
Circulus rotata Laseron, 1958
Circulus ryalli Oliver & Rolán, 2011
Circulus semisculptus (Olsson & McGinty, 1958)
Circulus senegalensis Adam & Knudsen, 1969
Circulus smithi Bush, 1897
Circulus stephani Rolán & Ryall, 2002
Circulus stirophorus M. Smith, 1937 accepted as Cyclostremiscus beauii (P. Fischer, 1857)
Circulus striatus (Philippi, 1836)
Circulus suppressus (Dall, 1889)
Circulus supranitidus (S. Wood, 1848)
Circulus tatei (Angas, 1878)
Circulus texanus (D.R. Moore, 1965)
Circulus transculpta (Laseron, 1958)
Circulus translucens (Dall, 1927)
Circulus tricarinatus (S.V. Wood, 1848)
Circulus trilix (Bush, 1885) accepted as Cyclostremiscus pentagonus (Gabb, 1873)
Circulus venusta (Hedley, 1901)
Vitrinella aguayoi (Corgan, 1968)
Vitrinella agulhasensis Thiele, 1925
Vitrinella alaskensis Bartsch, 1907
Vitrinella anneliesae De Jong & Coomans, 1988
Vitrinella annulifera (Dautzenberg, 1910)
Vitrinella anomala (d'Orbigny, 1842)
Vitrinella arifca Bartsch, 1915 accepted as Anticlimax arifca (Bartsch, 1915)
Vitrinella aristata Rubio, Fernández-Garcés & Rolán, 2011
Vitrinella assimilis Thiele, 1925
Vitrinella berryi Bartsch, 1907
Vitrinella bicaudata Pilsbry & McGinty, 1946
Vitrinella bifilata Carpenter, 1857
Vitrinella blakei Rehder, 1944
Vitrinella bushi Dautzenberg, 1912
Vitrinella calliglypta Aguayo, 1949
Vitrinella campylochila Pilsbry & Olsson, 1952
Vitrinella canaliculata Rubio, Fernández-Garcés & Rolán, 2011
Vitrinella caperata (Tate, 1899)
Vitrinella caperatum (Tate, 1899)
Vitrinella carinata (d'Orbigny, 1842)
Vitrinella carinifex Dall, 1927
Vitrinella carnifex Dall, 1927
Vitrinella cerion Dall, 1927
Vitrinella charmophron Melvill, 1906
Vitrinella columbiana Bartsch, 1921
Vitrinella congoensis Thiele, 1925 accepted as Circulus congoensis (Thiele, 1925)
Vitrinella contracta (Vanatta, 1913)
Vitrinella cupidinensis Van Regteren Altena, 1966
Vitrinella cyclostomoides (Pfeiffer, 1840)
Vitrinella dalli (Bartsch, 1911)
Vitrinella diaphana (d'Orbigny, 1842)
Vitrinella elegans Olsson & McGinty, 1958
Vitrinella eshnaurae Bartsch, 1907
Vitrinella filifera Pilsbry & McGinty, 1946
Vitrinella floridana Pilsbry & McGinty, 1946
Vitrinella fortaxis Pilsbry & Olsson, 1952
Vitrinella funiculus (Dall, 1892)
Vitrinella georgiana Dall, 1927
Vitrinella goniomphala Pilsbry & Olsson, 1952
Vitrinella guaymasensis Durham, 1942
Vitrinella heliciformis Thiele, 1925
Vitrinella helicoidea C.B. Adams, 1850
Vitrinella hellivegei Thiele, 1925
Vitrinella hemphilli Vanatta, 1913
Vitrinella holmesii Dall, 1889 accepted as Cochliolepis holmesii (Dall, 1889)
Vitrinella humilis Thiele, 1925
Vitrinella hyalina C.B. Adams, 1850
Vitrinella inconspicua Thiele, 1925
Vitrinella interrupta C.B. Adams, 1850 accepted as Parviturboides interruptus (C.B. Adams, 1850)
Vitrinella japonica Adams, 1861
Vitrinella kaykayae Rolán & Sellanes, 2004
Vitrinella lucasana (Baker, Hanna & Strong, 1938)
Vitrinella magister Pilsbry & Olsson, 1952
Vitrinella margarita Pilsbry & Olsson, 1952
Vitrinella martensiana (Hertlein & Strong, 1951)
Vitrinella massarita Dall, 1927
Vitrinella megastoma C.B. Adams, 1850 accepted as Teinostoma megastoma (C.B. Adams, 1850)
Vitrinella modesta C.B. Adams, 1852