159,886 species and infraspecific names are in the database, 22,563 images, 61,918 bibliographic items, 468,533 distributional records.

Species References

Cyclotella gracilis T.A.Nikiteeva & Y.V.Likhoshway

References
(Please note: only references with the binomials in the title are included. The information is from the Literature database.)

Genkal, S.I. & Kiss, K.T. (1993). Morphological variability of the diatom Cyclotella atomus Hustedt var. atomus and C. atomus var. gracilis var. nov.. Hydrobiologia 269/270: 39-47.
Nikiteeva, T.A. & Y.V. Likhoshway (1994). Cyclotella gracilis sp. nov. from Pleistocene material of Lake Baikal, Russia. Diatom Research 9(2): 349-353, 9 fig.

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