CAS Catalogue of Diatom Names

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

Encyonema minutum var. semicircularis (Lagerstedt) H. Cremer in H. Cremer & B. Wagner 2003, p. 108
Basionym	Cymbella affinis var. semicircularis Lagerstedt 1873
Status	Valid
Published in	Cremer, H. and Wagner, B. 2003 [ref. 012946]. The diatom flora in the ultra-oligotrophic Lake El’gygytgyn, Chukotka. Polar Biology 26:105-114.
Type		INA card not found. Click here to check this name in the INA website.
Collector		Assessment of record accuracy	likely accurate
List of nomenclatural synonyms	Cymbella 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 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) Martinez de Fabricius 1999