163,924 species and infraspecific names are in the database, 22,783 images, 63,106 bibliographic items, 484,278 distributional records.

Ceratoneis Ehrenberg, 1839, nom. rejic.

Classification:
Empire Eukaryota
Kingdom Chromista
Phylum Bacillariophyta
Subphylum Bacillariophytina
Class Bacillariophyceae
Subclass Fragilariophycidae
Order Fragilariales
Family Fragilariaceae

Lectotype species: Ceratoneis closterium Ehrenberg

Currently accepted name for the type species: Cylindrotheca closterium (Ehrenberg) Reimann & J.C.Lewin

Original publication:Ehrenberg [C.G.] (1839). Über jetzt wirklich noch zahlreich lebende Thier-Arten der Kreideformation der Erde. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königl. Preuß. Akademie der Wissenschaften zu Berlin 1839: 152-159.
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Type designated in Farr, E.R., Leussink, J.A. & Stafleu, F.A. (1979). Index Nominum Genericorum (Plantarum). Vol. 100 pp. 1-1896. Utrecht: Bohn, Scheltema and Holkema.

Taxonomic status: currently regarded as a synonym of Cylindrotheca.

Gender: This genus name is currently treated as neuter.

Most recent taxonomic treatment adopted: Medlin, L. & Mann, D.G. (2007). (1783) Proposal to conserve the name Cylindrotheca against Ceratoneis (Bacillariophyceae). Taxon 56: 953-955.

Nomenclatural notes
Proposal (1783) to conserve the name Cylindrotheca against Ceratoneis (Medlin & Mann, 2007) was accepted by the Melbourne ICN. - (5 Oct 2007) - Wendy Guiry

Numbers of names and species: There are 43 species names in the database at present, as well as 38 infraspecific names. Of the species names, 4 have been flagged as accepted taxonomically on the basis of the listed literature under the species name. In some instances, opinions on taxonomic validity differ from author to author and users are encouraged to form their own opinion. AlgaeBase is a work in progress and should not be regarded as a definitive source only as a guide to the literature..

Names: ('C' indicates a name that is accepted taxonomically; 'S' a homotypic or heterotypic synonym; 'U' indicates a name of uncertain taxonomic status, but which has been subjected to some verification nomenclaturally; 'P' indicates a preliminary AlgaeBase entry that has not been subjected to any kind of verification. For more information on a species click on it to activate a link to the Species database):

Click here to also show infraspecific names in the list below.

References
Jahn, R. & Kusber, W.-H. (2005). Reinstatement of the genus Ceratoneis Ehrenberg and lectotypification of its type specimen: C. closterium Ehrenberg. Diatom Research 20(2): 295-304.

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

Created: 23 April 2002 by M.D. Guiry

Verified by: 31 January 2020 by M.D. Guiry

Linking to this page: http://www.algaebase.org/search/genus/detail/?genus_id=44313

Citing AlgaeBase
Please 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 26 October 2021.

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