CAS Catalogue of Diatom Names

Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011

Cymbella affinis var. semicircularis Lagerstedt 1873, p. 43; pl. 2, fig. 20 as var. 'gamma' semicircularis nov. var.
Status	Valid
Published in	Lagerstedt, N.G.W. 1873 [ref. 000597]. Sötvattens-Diatomaceer från Spetsbergen och Beeren Eiland. Bihang till Kongliga Svenska Vetenskaps-Akademiens Handlingar 1(14):1-52, 2 pls.
Type		Click here to view INA card. Click here to check this name in the INA website.
Type Locality		Language of description	L
Collector		Assessment of record accuracy	likely accurate
List of nomenclatural synonyms	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 ventricosa var. semicircularis (Lagerstedt) Cleve-Euler 1955 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