Ulnaria

Category

Araphid
Class

Fragilariophyceae
Order

Fragilariales
Family

Fragilariaceae

Type Species

Bacillaria ulna Nitzsch

Contributor

Sarah Spaulding - Mar 2013

Species
Citations & Links

Citations & Links

Citations

Compère, P. (2001) Ulnaria (Kützing) Compère, a new genus name for Fragilaria subgen. Alterasynedra Lange-Bertalot with comments on the typification of Synedra Ehrenberg In: Jahn, R., Kociolek, J.P., Witkowski, A. and Compère, P. (eds), Lange-Bertalot-Festschrift: Studies on Diatoms. Dedicated to Prof. Dr. Dr. h.c. Horst Lange-Bertalot on the occasion of his 65th Birthday. A.R.G. Gantner Verlag. K.G. pp. 97-102
Lange-Bertalot, H. and Compère, P. (2001) Fragilaria subgen. Ulnaria, comb. nov., the correct name of the subgenus including Synedra ulna, when treated in Fragilaria Diatom Research 16: 103-104

Publication Link: 10.1080/0269249X.2001.9705512
Lange-Bertalot, H. and Ulrich, S. (2014) Contributions to the taxonomy of needle-shaped Fragilaria and Ulnaria species Lauterbornia 78: 1-73.
Morales, E.A., Rivera, S.F, Wetzel, C.E., Novais, M.H., Hamilton, P.B., Hoffmann, L. and Ector, L. (2013) New epiphytic araphid diatoms in the genus Ulnaria (Bacillariophyta) from Lake Titicaca, Bolivia Diatom Research (29)1: 41-54.

Publication Link: 10.1080/0269249X.2013.860399
Sabir, J.S.M., Theriot, E.C., Lobban, C.S., Alhebshi, A.M., Al-Malki, A.L., Hajrah, N.H., Khiyami, M.A., Obaid, A.Y., Jansen, R.K. and Ashworth, M.A. (2018) Systematics of araphid diatoms with asymmetric rimoportulae or densely packed vrigae, with particular attention to Hyalosynedra (Ulnariaceae, Bacillariophyta). Phytotaxa 347: 1-49

Publication Link: 10.11646/phytotaxa.347.1.1
Silva, P. and Hasle, G.R. (2006) Taxonomic and nomenclatural history of Fragilaria (Bacillariophyceae). Taxon 55: 200-202.
Siver, P.A. (2024) Ulnaria asymmetrica sp. nov. (Bacillariophyta), a new fossil species from the Trout Creek Miocene locality, Oregon, USA. Diatom Research 39(4): 199–207.

Publication Link: 10.1080/0269249X.2024.2423676
Tuji. A. (2009) The transfer of two Japanese Synedra Species (Bacillariophyceae) to the genus Ulnaria. Bulletin of the National Science Museum, Series B (Botany), Tokyo. 35(1): 11-16
Van de Vijver, B. and Williams, D.M (2022) Typification of Synedra longissima W.Smith and its transfer to the genus Ulnaria (Ulnariaceae, Bacillariophyta) Notulae Algarum 256: (19 September 2022)
Williams, D.M. (2011) Synedra, Ulnaria: definitions and descriptions - a partial resolution Diatom Research 26: 149-153

Links

Index Nominum Algarum

Original INA
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Cite This Page

Spaulding, S. (2013). Ulnaria. In Diatoms of North America. Retrieved May 01, 2026, from https://diatoms.org/genera/ulnaria?x-craft-preview=cab8b13ef68d1e257235fd2491770f51dfe0c9a6c0ad3b95411776e5316d603alxhbyabypv

Displaying 5 of 5 species

12 Additional Ulnaria species

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Displaying 5 of 5 species

12 Additional Ulnaria species

Ulnaria biceps

Ulnaria delicatissima var. angustissima

Ulnaria lanceolata

Ulnaria oxyrhyncus

Ulnaria ramesi

Ulnaria rostrata

Ulnaria sp. IT ILL 2015

Ulnaria ulna

Ulnaria ulna var. amphirhynchus

Ulnaria ulna var. spathulifera

Ulnaria ulna var. subaequalis

Ulnaria ungeriana

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Ulnaria