Institute for Biodiversity Science and Sustainability
Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011
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Placoneis constans var. symmetrica (Hustedt) H. Kobayasi in Mayama, S., Idei, M., Osada, K. & T. Nagumo 2002, p. 89
BasionymNavicula constans var. symmetrica Hustedt 1957
StatusValid
Published inMayama, S., Idei, M., Osada, K. and Nagumo, T. 2002 [ref. 012558]. Nomenclatural changes for 20 diatom taxa occurring in Japan. Diatom. The Japanese Journal of Diatomology 18:89-91.
Type     INA card not found. Click here to check this name in the INA website.
CollectorAssessment of record accuracylikely accurate
List of nomenclatural synonymsNavicula constans var. symmetrica Hustedt 1957
Placoneis symmetrica (Hustedt) H. Lange-Bertalot in D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez 2005