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Psammothidium helveticum (NADED 186003)

authority:  (Hustedt) Bukhtiyarova et Round

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

 


Link to this taxon's identification guide in: Diatoms of the United States.

Algae Group: Diatom
 
Division: Chrysophyta
  Class: Bacillariophyceae
    Order: Pennales
      Family: Achnanthaceae
        Genus: Psammothidium
 
Species: helveticum
 
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4 RESTRICTED IMAGES: (not yet screened for correctness, logon required to view)

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About IM003132 
Imager: Ponader
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About IM011508 
Imager: Morales
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About IM012027 
Imager: Enache
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About IM012170 
Imager: Minerovic


Short name: PShelvet

 
IN 9 TAXONOMIC LISTS:
 
26 ANSP-2011

    Remark: Transferred from 2007 list per the diatom taxonomic coordinator

    Concept publication: K&L-B 2/4 - Krammer, K. and H. Lange-Bertalot. 1991. Süßwasserflora...  year=1991
        Pl. 10, Fig. 12-27
 
21 ANSP-2007
    Reference: L-B.&Kramm1989
    Plate: Pl. 19, Fig. 1-3

    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 2/4 - Krammer, K. and H. Lange-Bertalot. 1991. Süßwasserflora...  year=1991
        Pl. 10, Fig. 12-27
 
More...
 
NOT A SOURCE IN ANY CHANGE SYSTEMS
 
IN 5 CHANGE SYSTEMS AS TARGET:
 
22 NAWQA 1997- to 2001-Start tax. system, diatoms (csat_id: 2903)
    from: Achnanthes helvetica (NADED 2003)
    to: Psammothidium helveticum (NADED 186003)

    REMARK: A. helvetica to P. helveticum


 
22 NAWQA 1997- to 2001-Start tax. system, diatoms (csat_id: 2904)
    from: Achnanthes levanderi var. helvetica (NADED 2023)
    to: Psammothidium helveticum (NADED 186003)

    REMARK: A. levanderi var. helvetica to P. helveticum


 
In correctional change system(s) as TARGET: More...
 
FOUND IN 388 OFFICIAL COUNTS:  ...see sites on a mapmap
 
 site number  count and subproject
 AK15294650 (Micro)  10   AK000009 DT1 a 1 - 2004 USGS/WRD Alaska - Brabets
 AK601708154203500-1340 (Macro)  7   AK000003 DT1 a 1 - 2004 USGS/WRD Alaska - Brabets
 AK601708154203500-1400 (Micro)  11   AK000004 DT1 a 1 - 2004 USGS/WRD Alaska - Brabets
 AK601828154171700 (Micro)  1   AK000005 DT1 a 1 - 2004 USGS/WRD Alaska - Brabets
 CT14720  1   CT00066 DT1 a 1 - Connecticut DEEP 2013
 DE-316011  1   DE19 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-107011  1   DE02 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-110021  10   DE34 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-114021  17   DE01 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-201161  2   DE36 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-204011  5   DE35 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-205181  1   DE39 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-205241  2   DE40 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-206011  32   DE03 DT1 A 1 - Delaware 2005 Periphyton - non ANSP
 DE-206041  8   DE04 DT1 A 1 - Delaware 2005 Periphyton - non ANSP

More...
 

50 BIOVOLUME MEASUREMENTS (in shape_algae_taxa), range 235.2 - 1727.9
 
Calculated biovolume: 935 μm3    added 2/1/2013 by rinkel
ANSPNJNWCAPR NWCA0359 DT1 A Middle Toms River, slide_id=335547, mol_id=77
Measurement #97250 (Prism on Elliptic Base), 3 dimensions:
   length=17.00000 μm
   width=7.00000 μm
   depth=10.00000 μm
 
Calculated biovolume: 1414 μm3    added 11/28/2012 by rinkel
ANSPNWCAPR NWCA0198 DT1 A Mill Creek-Black River, slide_id=334380, mol_id=188
Measurement #94117 (Prism on Elliptic Base), 3 dimensions:
   length=18.00000 μm
   width=10.00000 μm
   depth=10.00000 μm
 
Calculated biovolume: 1414 μm3    added 11/28/2012 by rinkel
ANSPNWCAPR NWCA0197 DT1 A Shinnecock Bay-Atlantic Ocean, slide_id=334379, mol_id=188
Measurement #94116 (Prism on Elliptic Base), 3 dimensions:
   length=18.00000 μm
   width=10.00000 μm
   depth=10.00000 μm
 
Calculated biovolume: 1649 μm3    added 11/28/2012 by rinkel
ANSPNWCAPR NWCA0197 DT1 A Shinnecock Bay-Atlantic Ocean, slide_id=334379, mol_id=188
Measurement #94115 (Prism on Elliptic Base), 3 dimensions:
   length=21.00000 μm
   width=10.00000 μm
   depth=10.00000 μm
 
Calculated biovolume: 1728 μm3    added 11/28/2012 by rinkel
ANSPNWCAPR NWCA0197 DT1 A Shinnecock Bay-Atlantic Ocean, slide_id=334379, mol_id=188
Measurement #94114 (Prism on Elliptic Base), 3 dimensions:
   length=22.00000 μm
   width=10.00000 μm
   depth=10.00000 μm
 
More...

 

NO RECORDS IN UNKNOWN-SHAPES-BIOVOLUMES
 


Publication:  Bukhtiy & Round 1996
    year: 1996, publication_id: 71

    Bukhtiyarova, L.N. and F.E. Round. 1996. Revision of the genus Achnanthes sensu lato. Psammothidium, a new genus based based on A. marginulatum. Diatom Research 11(1): 1-30.



 
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 = yes
tilia_taxoncode = Psath.helvHu
calacad_match_nonexistent = no
 

 
algae_taxa_id=3854, algae_genus_id=1399
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. Psammothidium helveticum (NADED 186003). https://diatom.ansp.org/taxaservice/ShowTaxon1.ashx?naded_id=186003. Accessed 21 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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