Navicula blazencicae (Bacillariophyta) — a synonym of N. trivialis


A. A. Neplyukhina, D. A. Chudaev


DOI: https://doi.org/10.31111/nsnr/2022.56.2.279


Abstract

Navicula blazencicae was described from Lake Prespa (North Macedonia) in 2007 and to date is known from the type locality only. We have observed the taxon in two samples from the Krasnodar Territory. The morphology of Russian specimens is described on the base of light and scanning electron microscopy investigations. In addition, a population of Navicula trivialis of a good size range from the same region was studied for comparison. Samples of N. blazencicae observed in this study morphologically are very close to samples of N. trivialis with small valves at the ends of size reduction. Our data demonstrate that both names are conspecific.


Keywords: Navicula, diatoms, distribution, diversity, taxonomy, Krasnodar Territory, Russia.


Section: Algae


How to cite

Neplyukhina A. A., Chudaev D. A. 2022. Navicula blazencicae (Bacillariophyta) — a synonym of N. trivialis. Novosti sistematiki nizshikh rastenii 56(2): 279–286. https://doi.org/10.31111/nsnr/2022.56.2.279


References

Chudaev D., Jüttner I., Levkov Z. 2021. The genus Navicula (Bacillariophyceae, Naviculaceae) from the valley of the Adegoy River (Krasnodar Territory, Russia) and description of two new species. Phytotaxa 494(2): 208–218. https://doi.org/10.11646/phytotaxa.494.2.3

Elyashev  A.  A. 1957. On a simple method for preparing high-refractive medium for diatom analysis. Trudy NII geologii Arktiki 4: 74–75. [Эльяшев А. А. 1957. О простом способе приготовления высокопреломляющей среды для диатомового анализа. Труды НИИ геологии Арктики 4: 74–75].

Gogorev R. M., Chudaev D. A., Stepanova V. A., Kulikovskiy M. S. 2018. Russian and English terminological glossary on morphology of diatoms. Novosti sistematiki nizshikh rastenii 52(2): 265–309. [Гогорев Р. М., Чудаев Д. А., Степанова В. А., Куликовский М. С. 2018. Русский и английский терминологический словарь по морфологии диатомовых водорослей. Новости систематики низших растений 52(2): 265–309]. https://doi.org/10.31111/nsnr/2018.52.2.265

Kelly M. G., Adams C., Graves A. C., Jamieson J., Krokowski J., Lycett E. B., Murray-Bligh J., Prichard S., Wilkins C. 2001. The Trophic Diatom Index: a user’s manual. Revised edition. Bristol: 135 p.

Kulikovskiy M. S., Lange-Bertalot H., Metzeltin D., Witkowski A. 2012. Lake Baikal: Hotspot of Endemic Diatoms I. Iconographia Diatomologica 23. Ruggell: 611 p.

Lange-Bertalot H. 1980. Zur taxonomischen Revision einiger ökologisch wichtiger “Naviculae lineolatae” Cleve. Die Formenkreise um Navicula lanceolata, N. viridula, N. cari. Cryptogamie: Algologie 1(1): 29–50.

Lange-Bertalot H. 2001. Navicula sensu stricto. 10 genera separated from Navicula sensu lato. Frustulia. Diatoms of Europe 2. Ruggell: 526 p.

Levkov Z., Krstic S., Metzeltin D., Nakov T. 2007. Diatoms of Lakes Prespa and Ohrid. About 500 taxa from ancient lake system. Iconographia Diatomologica 16. Ruggell: 7–607.

Urbanavichus G. P., Urbanavichene I. N. 2015. A contribution to the lichen flora of Utrish Nature Reserve. Turczaninowia 18(2): 86–95. [Урбанавичюс Г. П., Урбанавичене И. Н. 2015. Материалы к лихенофлоре заповедника «Утриш». Turczaninowia 18(2): 86–95]. https://doi.org/10.14258/turczaninowia.18.2.9