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Placoneis symmetrica (NADED 194022)

authority:  (Hustedt) Lange-Bertalot

Phycology Section: ecology and taxonomy of freshwater algae, particularly diatoms

 


Link to this taxon in Catalogue of Diatom Names (CalAcad): TaxonCode 67854

This NADED is equivalent to retired NADED 46735, which should no longer be in active use

Algae Group: Diatom
 
Division: Chrysophyta
  Class: Bacillariophyceae
    Order: Pennales
      Family: Cymbellaceae
        Genus: Placoneis
 
Species: symmetrica
 
2 PUBLIC IMAGES:

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5 RESTRICTED IMAGES: (not yet screened for correctness, logon required to view)

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Short name: PCsymmet

 
IN 3 TAXONOMIC LISTS:
 
26 ANSP-2011

    Remark: Target of CS60, new on 2011

    Concept publication: K&L-B 2/1 - Krammer, K. and H. Lange-Bertalot. 1986. Süßwasserflora...  year=1986
        Pl 48 Fig 12-14
 
More...
 
NOT A SOURCE IN ANY CHANGE SYSTEMS
 
IN 1 CHANGE SYSTEMS AS TARGET:
 
60 ANSP-2007 to ANSP-2011 Diatoms (csat_id: 7754)
    from: Navicula constans var. symmetrica (NADED 46735)
    to: Placoneis symmetrica (NADED 194022)

    REMARK: Update to newer name per the diatom taxonomic coordinator


 
FOUND IN 43 OFFICIAL COUNTS:  ...see sites on a mapmap
 
 site number  count and subproject
 NFS001  1   NEON02384 DT1 a 1 - 2018 NEON ARIK Periphyton 1 D1020181107140328206
 NFS001  2   NEON02379 DT1 a 1 - 2018 NEON ARIK Periphyton 2 D1020181107140328206
 NFS001  1   NEON02381 DT1 a 1 - 2018 NEON ARIK Periphyton 2 D1020181107140328206
 NFS034  2   NEON02298 DT1 a 1 - 2018 NEON BIGC Periphyton 3 D1720181008100532231
 NFS034  1   NEON02300 DT1 a 1 - 2018 NEON BIGC Periphyton 3 D1720181008100532231
 NFS028  1   NEON01883 DT1 a 1 - 2018 NEON BLUE Periphyton 2 D1120180820112841919
 NFS031  5   NEON01983 DT1 a 1 - 2018 NEON FLNT Periphyton 1 D0320180823114021991
 NFS031  1   NEON01978 DT1 a 1 - 2018 NEON FLNT Periphyton 2 D0320180823114021991
 NFS031  2   NEON01979 DT1 a 1 - 2018 NEON FLNT Periphyton 2 D0320180823114021991
 NFS031  2   NEON02404 DT1 a 1 - 2018 NEON FLNT Periphyton 3
 NFS022  2   NEON01819 DT1 a 1 - 2018 NEON HOPB Periphyton 2 D0120180817104622920
 NFS022  2   NEON02290 DT1 a 1 - 2018 NEON HOPB Periphyton 3 D0120181015073218787
 NFS012  4   NEON02271 DT1 a 1 - 2018 NEON KING Periphyton 1 D062018109120712585
 NFS012  3   NEON02272 DT1 a 1 - 2018 NEON KING Periphyton 1 D062018109120712585
 NFS029  2   NEON01904 DT1 a 1 - 2018 NEON PRIN Periphyton 1 D1120180820112841919

More...
 

2 BIOVOLUME MEASUREMENTS (in shape_algae_taxa), range 113.0 - 2100.0
 
Calculated biovolume: 113 μm3    added 12/6/2018 by hurley
ANSNNBLUE182PR NEON01883 DT1 A Blue River, slide_id=357501, mol_id=77
Measurement #103597 (Two Wedges), 3 dimensions:
   length=22.60000 μm
   width=10.00000 μm
   depth=1.00000 μm
 
Calculated biovolume: 2100 μm3    added 11/28/2012 by rinkel
ANSPNWCAPR NWCA0127 DT1 A Stevens River-Connecticut River, slide_id=334309, mol_id=188
Measurement #93771 (Two Wedges), 3 dimensions:
   length=35.00000 μm
   width=12.00000 μm
   depth=10.00000 μm

 

NO RECORDS IN UNKNOWN-SHAPES-BIOVOLUMES
 


Publication:  Metzelt L-B&G-R 2005
    year: 2005, publication_id: 908

    Metzeltin, D., H. Lange-Bertalot and F. Garacia-Rodriguez. 2005. Diatoms of Uruguay. Compared with other taxa from South America and elsewhere. In: Lange-Bertalot, H. (ed.), Iconographia Diatomologica. Annotated Diatom Micrographs. Taxonomy-Biogeography-Diversity. A.R.G. Gantner Verlag K.G. 15: 736 pp.



 
Metadata flags
 
Reporting_level_id=3
Published_species = yes
Descr_variety = no
Descr_form = no
Genus_sp_X_? = no
Unpublished_species = no
Cf_aff = no
Genus_sp_spp = no
AboveGenus_with_size_or_feature = no
AboveGenus = no
calacad_match_verified = yes
publication_id_verified = yes
tilia_taxoncode = Plac.symmHu
calacad_match_nonexistent = no
 

 
algae_taxa_id=14286, algae_genus_id=1357
added by staff on 5/18/2010 3:00:00 PM
last modified by beals on 5/18/2010 3:00:00 PM
 
 
Search for this taxon in the ANS Diatom Herbarium

 
 

Page citation:
 
Phycology Section, Patrick Center for Environmental Research, Academy of Natural Sciences of Drexel University. Placoneis symmetrica (NADED 194022). https://diatom.ansp.org/taxaservice/ShowTaxon1.ashx?naded_id=194022. Accessed 28 Mar 2023. This web service reports all information about a given algae taxon available at the time of retrieval.


 

 
from Taxaservice v12.2 code update 10/08/2021
 


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