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Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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Cymbella ventricosa var. semicircularis (Lagerstedt) Cleve-Euler 1955, p. 125; fig. 1177 o-s
as Cymbella ventricosa 'zeta' semicircularis
BasionymCymbella affinis var. semicircularis Lagerstedt 1873
Published inCleve-Euler, A. (Cleve) 1955 [ref. 001043]. Die Diatomeen von Schweden und Finnland. Part IV. Biraphideae 2. Kongliga Svenska Vetenskaps-Akademiens Handligar, ser. 4, 5(4):1-232, figs 971-1306.
Type     INA card not found. Click here to check this name in the INA website.
Type LocalityLanguage of descriptionG
CollectorAssessment of record accuracyuncertain/not verified
List of nomenclatural synonymsCymbella affinis var. semicircularis Lagerstedt 1873
Cymbella caespitosum var. semicircularis (Lagerstedt) Woodhead & Tweed 1954
Cymbella semicircularis (Lagerstedt) Schmidt in Schmidt et al. 1881
Cymbella turgida var. semicircularis (Lagerstedt) Cleve-Euler 1934
Cymbella ventricosa var. semicircularis (Lagerstedt) Østrup 1910
Cymbella ventricosa var. semicircularis (Lagerstedt) Petersen 1924
Cymbella ventricosa var. semicircularis (Lagerstedt) Ross 1947
Cymbella minuta var. semicircularis (Lagerstedt) Foged 1981
Encyonema caespitosum var. semicirculare (Lagerstedt) Mayer 1947
Encyonema minutum var. semicircularis (Lagerstedt) H. Cremer in H. Cremer & B. Wagner 2003
Encyonema minutum var. semicircularis (Lagerstedt) Martinez de Fabricius 1999