ANSP logo

Achnanthidium exiguum (NADED 1024)

authority:  (Grunow) Czarnecki

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

 


Link to this taxon in Catalogue of Diatom Names (CalAcad): TaxonCode 48935

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

This NADED is equivalent to retired NADED 2007, which should no longer be in active use

Algae Group: Diatom
 
Division: Chrysophyta
  Class: Bacillariophyceae
    Order: Pennales
      Family: Achnanthidiaceae
        Genus: Achnanthidium
 
Species: exiguum
 
12 PUBLIC IMAGES:

Click to view
About IM000567 
Imager: USGS NWQL
Click to view
About IM000568 
Imager: USGS NWQL
Click to view
About IM000571 
Imager: USGS NWQL
Click to view
About IM001249 
Imager: USGS NWQL
Click to view
About IM001252 
Imager: ?
Click to view
About IM002829 
Imager: Morales
Click to view
About IM002830 
Imager: Morales
Click to view
About IM004650 
Imager: Ren
Click to view
About IM004651 
Imager: Ren
Click to view
About IM004819 
Imager: Morales
Click to view
About IM005688 
Imager: Mays
Click to view
About IM005867 
Imager: Mays

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

Click to view
About IM000245 
Imager: Clason
Click to view
About IM000475 
Imager: USGS NWQL
Click to view
About IM000476 
Imager: USGS NWQL
Click to view
About IM000566 
Imager: USGS NWQL
Click to view
About IM001250 
Imager: USGS NWQL
More...
This name was created in the database by Dr. Eduardo Morales

Short name: AHexigum

 
IN 8 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. 23, Fig. 1-19
 
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 2/4 - Krammer, K. and H. Lange-Bertalot. 1991. Süßwasserflora...  year=1991
        Pl. 23, Fig. 1-19
 
More...
 
NOT A SOURCE IN ANY CHANGE SYSTEMS
 
IN 10 CHANGE SYSTEMS AS TARGET:
 
29 NAWQA 2001-to 2004-Start tax. - 1 a, diatoms & soft algae (csat_id: 3691)
    from: Achnanthidium exiguum var. heterovalvum (NADED 1026)
    to: Achnanthidium exiguum (NADED 1024)

    REMARK: This was determined to be A. exiguum during 10th workshop. This is a change in all accounts of this taxon.


 
22 NAWQA 1997- to 2001-Start tax. system, diatoms (csat_id: 2939)
    from: Achnanthes exigua (NADED 2007)
    to: Achnanthidium exiguum (NADED 1024)

    REMARK: Achnanthidium exiguum


 
In correctional change system(s) as TARGET: More...
 
FOUND IN 2419 OFFICIAL COUNTS:  ...see sites on a mapmap
 
 site number  count and subproject
 GS0247101325  3   AL000039 DT1 a 1 - 2002 Alabama Amy Gill 2002
 GS0247101325  2   AL000040 DT1 a 1 - 2002 Alabama Amy Gill 2002
 GS0247101475  4   AL000041 DT1 a 1 - 2002 Alabama Amy Gill 2002
 CR-BW  1   CHRS0001 DT1 a 1 - Christina River Pollution Histories 2008
 CR-BW  3   CHRS0008 DT1 a 1 - Christina River Pollution Histories 2008
 CR-BW  1   CHRS0011 DT1 a 1 - Christina River Pollution Histories 2008
 CR-BW  8   CHRS0013 DT1 a 1 - Christina River Pollution Histories 2008
 CR-BW  4   CHRS0015 DT1 a 1 - Christina River Pollution Histories 2008
 CR-DM  1   CHRS0068 DT1 a 1 - Christina River Pollution Histories 2008
 CR-DM  2   CHRS0076 DT1 a 1 - Christina River Pollution Histories 2008
 CR-DM  2   CHRS0078 DT1 a 1 - Christina River Pollution Histories 2008
 CR-DM  6   CHRS0080 DT1 a 1 - Christina River Pollution Histories 2008
 CR-DM  1   CHRS0084 DT1 a 1 - Christina River Pollution Histories 2008
 CR-DM  3   CHRS0096 DT1 a 1 - Christina River Pollution Histories 2008
 CR-CM  2   CHRS0041 DT1 a 1 - Christina River Pollution Histories 2008

More...
 

82 BIOVOLUME MEASUREMENTS (in shape_algae_taxa), range 3.0 - 560.0
 
Calculated biovolume: 148 μm3    added 12/3/2013 by rinkel
ANSPWP1301PR WP000031 DT1 A Pennypack Creek in Lorimer Park, slide_id=340080, mol_id=222
Measurement #98924 (Two Wedges), 3 dimensions:
   length=12.60000 μm
   width=4.70000 μm
   depth=5.00000 μm
 
Calculated biovolume: 170 μm3    added 12/3/2013 by rinkel
ANSPWP1301PR WP000030 DT1 A Poquessing Creek, slide_id=340078, mol_id=222
Measurement #98907 (Two Wedges), 3 dimensions:
   length=12.60000 μm
   width=5.40000 μm
   depth=5.00000 μm
 
Calculated biovolume: 153 μm3    added 12/3/2013 by rinkel
ANSPWP1301PR WP000027 DT1 A Swamp Creek, slide_id=340072, mol_id=222
Measurement #98900 (Two Wedges), 3 dimensions:
   length=12.00000 μm
   width=5.10000 μm
   depth=5.00000 μm
 
Calculated biovolume: 300 μm3    added 11/27/2013 by rinkel
ANSPWP1301PR WP000012 DT1 A EB White Clay, slide_id=340021, mol_id=222
Measurement #98786 (Two Wedges), 3 dimensions:
   length=12.00000 μm
   width=5.00000 μm
   depth=10.00000 μm
 
Calculated biovolume: 193 μm3    added 11/27/2013 by rinkel
ANSPWP1301PR WP000019 DT1 A Cobbs Creek, slide_id=340050, mol_id=262
Measurement #98021 (Two Wedges), 3 dimensions:
   length=12.60000 μm
   width=5.10000 μm
   depth=6.00000 μm
 
More...

 

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 = Achid.exigGr
calacad_match_nonexistent = no
 

 
algae_taxa_id=7265, algae_genus_id=801
added by phycology_browser on 11/26/2002 8:04:00 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. Achnanthidium exiguum (NADED 1024). https://diatom.ansp.org/taxaservice/ShowTaxon1.ashx?naded_id=1024. Accessed 24 Jun 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
 


© 1998 - 2017 All Rights Reserved
The Academy of Natural Sciences of Drexel Univ., 1900 Benjamin Franklin Parkway, Philadelphia, PA 19103
Email: