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Placoneis exigua (NADED 194006)

authority:  (Gregory) Mereschkowsky

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

  

Link to this taxon in Catalogue of Diatom Names (CalAcad): TaxonCode 34011

Algae Group: Diatom
 
Division: Chrysophyta
  Class: Bacillariophyceae
    Order: Pennales
      Family: Cymbellaceae
        Genus: Placoneis
 
Species: exigua
 
NO PUBLIC IMAGES
 
NO PRIVATE IMAGES
 


Short name: PCexigua

 
IN 10 TAXONOMIC LISTS:
 
26 ANSP-2011

    Remark: Transferred from 2007 list per the diatom taxonomic coordinator

    Concept publication: K&L-B 2/1 - Krammer, K. and H. Lange-Bertalot. 1986. Süßwasserflora...  year=1986
        Pl. 46, Fig. 16, 17
 
21 ANSP-2007

    Remark: based on changes and revision of taxa list during and after 15th Workshop and by consent of all work participants

    Concept publication: K&L-B 2/1 - Krammer, K. and H. Lange-Bertalot. 1986. Süßwasserflora...  year=1986
        Pl. 46, Fig. 16, 17
 
More...
 
NOT A SOURCE IN ANY CHANGE SYSTEMS
 
IN 1 CHANGE SYSTEMS AS TARGET:
 
In correctional change system(s) as TARGET: More...
 
FOUND IN 57 OFFICIAL COUNTS:  ...see sites on a mapmap
 
 site number  count and subproject
 DE-303021  2   DE09 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-303181  1   DE10 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-308301  1   DE24 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-208231  1   DE33 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 NLS-NLA06608-0226  2   NLS00178 DT1 a 1 - National Lake Survey 2007 - EPA
 NLS-NLA06608-0071  6   NLS00231 DT1 a 1 - National Lake Survey 2007 - EPA
 NLS-NLA06608-0071  2   NLS00233 DT1 a 1 - National Lake Survey 2007 - EPA
 GS06309000  2   GSN58765 DT1 a 1 - Yellowstone River Basin (YELL 2000) USGS NAWQA
 GS06329500  1   GSN58771 DT1 a 1 - Yellowstone River Basin (YELL 2000) USGS NAWQA
 GS01112262  present   GSN23396 DT1 a 1 - New England Coastal Basins (NECB 2000) USGS NAWQA
 GS01097476  present   GSN23428 DT1 a 1 - New England Coastal Basins (NECB 2000) USGS NAWQA
 GS393944084120700  13   GSN55428 DT1 a 1 - Great and Little Miami River Basins (MIAM 2000) USGS NAWQA
 GS393944084120700  7   GSN55483 DT1 a 1 - Great and Little Miami River Basins (MIAM 2000) USGS NAWQA
 GS0395650083504400  1   GSN62451 DT1 a 1 - Great and Little Miami River Basins (MIAM 2000) USGS NAWQA
 GS0395650083504400  3   GSN62547 DT1 b 1 - Great and Little Miami River Basins (MIAM 2000) USGS NAWQA

More...
 

5 BIOVOLUME MEASUREMENTS (in shape_algae_taxa), range 224.0 - 1276.0
 
Calculated biovolume: 1160 μm3    added 4/16/2010 by rinkel
ANSPNRSAPR NRSA0405 DT1 A Blackbird Creek, New Castle Co, DE, US, slide_id=315504, mol_id=182
Measurement #74441 (Box), 3 dimensions:
   length=29.00000 μm
   width=10.00000 μm
   depth=4.00000 μm
 
Calculated biovolume: 1240 μm3    added 4/16/2010 by rinkel
ANSPNRSAPR NRSA1052 DT1 A , slide_id=318611, mol_id=182
Measurement #74440 (Box), 3 dimensions:
   length=31.00000 μm
   width=10.00000 μm
   depth=4.00000 μm
 
Calculated biovolume: 1276 μm3    added 4/16/2010 by rinkel
ANSPNRSAPR NRSA0665 DT1 A , slide_id=318617, mol_id=182
Measurement #74439 (Box), 3 dimensions:
   length=29.00000 μm
   width=11.00000 μm
   depth=4.00000 μm
 
Calculated biovolume: 720 μm3    added 4/16/2010 by rinkel
ANSPNRSAPR NRSA0858 DT1 A, slide_id=318632, mol_id=182
Measurement #74438 (Box), 3 dimensions:
   length=24.00000 μm
   width=10.00000 μm
   depth=3.00000 μm
 
Calculated biovolume: 224 μm3    added 4/9/2010 by ren
ANSPNRSAPR NRSA0127 DT1 A Kennon Brook, Clinton Co, NY, US, slide_id=315368, mol_id=87
Measurement #74155 (Two Wedges), 3 dimensions:
   length=28.00000 μm
   width=8.00000 μm
   depth=2.00000 μm

 

NO RECORDS IN UNKNOWN-SHAPES-BIOVOLUMES
 


(original publication present but not verified) 

 
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 = no
publication_id_verified = no
tilia_taxoncode = Plac.exigGr
calacad_match_nonexistent = no
 

 
algae_taxa_id=3879, algae_genus_id=1357
added by dbo on 7/18/2002 11:28:00 AM
last modified by dbo on 5/24/2010 11:32:00 AM
 
 

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 exigua (NADED 194006). https://diatom.ansp.org/taxaservice/ShowTaxon1.ashx?naded_id=194006. Accessed 04 Oct 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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