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Gyrosigma obscurum (NADED 38006)

authority:  (Smith) Griffith et Henfrey

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

 


Link to this taxon in Catalogue of Diatom Names (CalAcad): TaxonCode 13430

Algae Group: Diatom
 
Division: Chrysophyta
  Class: Bacillariophyceae
    Order: Pennales
      Family: Pleurosigmataceae
        Genus: Gyrosigma
 
Species: obscurum
 
3 PUBLIC IMAGES:

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About IM005795 
Imager: Mays
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About IM005796 
Imager: Mays
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About IM005797 
Imager: Mays

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

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About IM011149 
Imager: Morales


Short name: GYobscur

 
IN 10 TAXONOMIC LISTS:
 
26 ANSP-2011

    Remark: Transferred from 2007 list per the diatom taxonomic coordinator

    Concept publication: P&R 1966 - Patrick, R. and C.W. Reimer. 1966. The Diatoms of the U...  year=1966
        Pl. 24, Fig. 7
 
21 ANSP-2007
    Reference: P&R1966
    Plate: P24 f7

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

    Concept publication: P&R 1966 - Patrick, R. and C.W. Reimer. 1966. The Diatoms of the U...  year=1966
        Pl. 24, Fig. 7
 
More...
 
NOT A SOURCE IN ANY CHANGE SYSTEMS
 
NOT A TARGET IN ANY CHANGE SYSTEMS
 
FOUND IN 123 OFFICIAL COUNTS:  ...see sites on a mapmap
 
 site number  count and subproject
 DE-C10015  1   DE000113 DT1 a 1 - Annual Watershed Assessment 2009
 NLS-NLA06608-1413  1   NLS00071 DT1 A 1 - National Lake Survey 2007 - EPA
 NLS-NLA06608-1222  1   NLS00141 DT1 a 1 - National Lake Survey 2007 - EPA
 NLS-NLA06608-1906  3   NLS00137 DT1 a 1 - National Lake Survey 2007 - EPA
 NLS-NLA06608-1906  1   NLS00138 DT1 a 1 - National Lake Survey 2007 - EPA
 NLS-NLA06608-3911  11   NLS00260 DT1 a 1 - National Lake Survey 2007 - EPA
 NLS-NLA06608-0045  1   NLS00488 DT1 a 1 - National Lake Survey 2007 - EPA
 NLS-NLA06608-0749  1   NLS00478 DT1 a 1 - National Lake Survey 2007 - EPA
 NLS-NLA06608-0341  2   NLS00320 DT1 a 1 - National Lake Survey 2007 - EPA
 GS03340800  4   NLSMI507497 DT1 a 1 - National Lake Survey 2007 - EPA
 GS02423620  present   GSN17594 DT1 a 1 - Mobile River and Tributaries (MOBL 2000) USGS NAWQA
 GS393944084120700  4   GSN55483 DT1 a 1 - Great and Little Miami River Basins (MIAM 2000) USGS NAWQA
 GS01462100  1   GSN24572 DT1 a 1 - Delaware River Basin (DELR 2000) USGS NAWQA
 GS07030392  present   GSN98242 DT1 a 1 - Mississippi Embayment (MISE 2002) USGS NAWQA
 GS02091500  1   GSN94459 DT1 a 1 - Albemarle-Pamlico Drainage Basins (ALBE 2002) USGS NAWQA

More...
 

20 BIOVOLUME MEASUREMENTS (in shape_algae_taxa), range 1260.0 - 22000.0
 
Calculated biovolume: 17500 μm3    added 11/30/2012 by rinkel
ANSPNWCAPR NWCA0035 DT1 A Wicomico River, slide_id=333529, mol_id=188
Measurement #96157 (Two Wedges), 3 dimensions:
   length=100.00000 μm
   width=14.00000 μm
   depth=25.00000 μm
 
Calculated biovolume: 22000 μm3    added 11/24/2012 by rinkel
ANSPNWCAPR NWCA0092 DT1 A Cape Cod, slide_id=333643, mol_id=188
Measurement #88803 (Two Wedges), 3 dimensions:
   length=110.00000 μm
   width=16.00000 μm
   depth=25.00000 μm
 
Calculated biovolume: 1260 μm3    added 11/24/2012 by rinkel
ANSPNWCAPR NWCA0035 DT1 A Wicomico River, slide_id=333529, mol_id=188
Measurement #88802 (Two Wedges), 3 dimensions:
   length=42.00000 μm
   width=6.00000 μm
   depth=10.00000 μm
 
Calculated biovolume: 5785 μm3    added 11/24/2012 by rinkel
ANSPNWCAPR NWCA0018 DT1 A Shell Island Lake-Bayou La Loutre, slide_id=333494, mol_id=188
Measurement #88801 (Two Wedges), 3 dimensions:
   length=89.00000 μm
   width=13.00000 μm
   depth=10.00000 μm
 
Calculated biovolume: 5400 μm3    added 11/24/2012 by rinkel
ANSPNWCAPR NWCA0006 DT1 A Spencer Canal-Gueydan Canal, slide_id=333468, mol_id=188
Measurement #88800 (Two Wedges), 3 dimensions:
   length=90.00000 μm
   width=12.00000 μm
   depth=10.00000 μm
 
More...

 

NO RECORDS IN UNKNOWN-SHAPES-BIOVOLUMES
 


Publication:  Griffith&Henfrey1856
    year: 1856, publication_id: 1451

    Griffith, J.W. and A. Henfrey. 1856. Diatomaceae. In: The Micrographic Dictionary [1st edition]. John Van Boorst, Paternoster Row, London.



 
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 = Gyrs.obscSm
calacad_match_nonexistent = no
 

 
algae_taxa_id=1528, algae_genus_id=1160
added by dbo on 7/18/2002 11:28:00 AM
last modified by dbo on 5/24/2010 12:57:00 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. Gyrosigma obscurum (NADED 38006). https://diatom.ansp.org/taxaservice/ShowTaxon1.ashx?naded_id=38006. Accessed 24 Oct 2017. This web service reports all information about a given algae taxon available at the time of retrieval.


 

 
from Taxaservice v11.4 code update 6/17/2017
 


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