163,748 species and infraspecific names are in the database, 22,771 images, 63,038 bibliographic items, 481,343 distributional records.

Diploneis smithii var. rhombica Mereschkowsky 1902

Publication details
Diploneis smithii var. rhombica Mereschkowsky 1902: 319, pl. II [2]: figs 19-21

Published in: Mereschkowsky, C. (1902). Note sur quelques Diatomées de la Mer Noire. Journal de Botanique [Morot] 16: 319-324, 358-360, 416-430.

Type species
The type species (lectotype) of the genus Diploneis is Diploneis didymus (Ehrenberg) Ehrenberg.

Status of name
This name is currently regarded as a synonym of Diploneis mereschkowskyi Lange-Bertalot, Fuhrmann & Werum

Type information
Type locality: Black Sea (Index Nominum Algarum).

Homotypic Synonym(s)
Diploneis smithii f. rhombica (Mereschkowsky) Hustedt 1937

Heterotypic Synonym(s)
Navicula smithii var. rhombica (Mereschkowsky) F.W. Mills 1934

Nomenclatural notes
As f. rhombica in Hartley et al. (1996: 190) and in Proschkina-Lavrenko (1950: 135). - (21 Jan 2016) - M.D. Guiry

Taxonomic notes
According to Pennesi et al. (2017: 208), Diploneis smithii f. rhombica (Mereschkowsky) Hustedt 1937 is a synonym of D. smithii var. rhombica Mereschkowsky. - (18 Dec 2017) - Wendy Guiry

General environment
This is a marine species.

Detailed distribution with sources
(as Diploneis smithii var. rhombica Mereschkowsky)
Arctic: Arctic Russia (Tsoy & Obrezkova 2017).

Europe: Baltic Sea (Hällfors 2004), Black Sea (BSPC Editorial Board 2014, Zotov 2018), Britain (Hendey 1974, Hartley 1986, Sims 1996), Germany (Ludwig & Schnittler 1996, Mauch & Schmedtje 2003, Hofmann & al. 2018), Netherlands (Veen & al. 2015), North Macedonia (Levkov & Williams 2012).

North America: United States of America (Kociolek 2005).

South-east Asia: Singapore (Pham & al. 2011).

Asia: China (Liu 2008, Cheng & Gao 2013), Russia (Far East) (Medvedeva & Nikulina 2014), Taiwan (Shao 2003-2014).

Australia and New Zealand: Australia (McCarthy 2013), New Zealand (Harper & al. 2012), South Australia (Day & al. 1995), Tasmania (John 2018).

Pacific Islands/Pacific Ocean: Republic of Palau (Pennesi et al. 2017).

Source of current name
Lange-Bertalot, H., Fuhrmann, A. & Werum, M (2020). Freshwater Diploneis: species diversity in the Holarctic and spot checks from elsewhere. In: Diatoms of Europe. Diatoms of European inland water and comparable habitats. Freshwater Diploneis Two studies. (Lange-Bertalot, H. Eds), pp. 1-526, 691-699. Glashütten: Koeltz Botanical Books.

Key references
Hendey, N.I. (1964). An introductory account of the smaller algae of British coastal waters. Part V: Bacillariophyceae (diatoms). pp. [i]-xxii, 1-317. London: Ministry of Agriculture, Fisheries and Food, Fishery Investigations. Her Majesty’s Stationery Office.

Hustedt, F. (1937). Die Kieselalgen Deutschlands, Österreichs und der Schweiz unter Berücksichtigung der übrigen Länder Europas sowie der angrenzenden Meeresgebiete. Bd. VII: Teil 2: Lieferung 5. In: Rabenhorsts Kryptogamen Flora von Deutschland, Österreich und der Schweiz. (Anon. Eds), pp. 577-736. Leipzig: Akademische Verlagsgesellschaft.

John, J. (2018). Diatoms from Tasmania: taxonomy and biogeography. The diatom flora of Australia Volume 2. pp. [1]-656, 351 figs. Schmitten - Oberreifenberg: Koeltz Botanical Books.

Krammer, K. & Lange-Bertalot, H. (1986). Bacillariophyceae 1 Teil: Naviculaceae. In: Süßwasserflora von Mitteleuropa. Begründet von A. Pascher. Herausgegeben von. H. Ettl, J. Gerloff, H. Heynig & D. Mollenhauer. Band 2/1. pp. [i]-xvi, [1]-876, 206 pls with 2976 figures. Stuttgart & New York: Gustav Fischer Verlag.

Pennesi, C., Caputo, A., Lobban, C.S., Poulin, M. & Totti, C. (2017). Morphological discoveries in the genus Diploneis (Bacillariophyceae) from the tropical west Pacific, including the description of new taxa. Diatom Research 32(2): 195-228.

Sims, P.A. (ed.) (1996). An atlas of British diatoms arranged by B. Hartley based on illustrations by H.G. Barber and J.R. Carter. pp. [2], 1-601, incl. 290 pls. Bristol: Biopress Ltd.

Witkowski, A., Lange-Bertalot, H. & Metzeltin, D. (2000). Diatom flora of marine coasts I. Iconographia Diatomologica 7: 1-925, 219 pls with 4504 figs.

Created: 11 April 2002 by M.D. Guiry

Verified by: 27 April 2021 by M.D. Guiry

Accesses: This record has been accessed by users 431 times since it was created.

Verification of data
Users are responsible for verifying the accuracy of information before use, as noted on the website Content page.

Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=31299

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 15 October 2021.

SITE © 1996 - 2021 M.D. Guiry. All rights reserved.

Website Design : 249 Design Studio