Fragilaria construens var. exigua (NADED 34069)

authority: (Smith) Schulz

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

Link to this taxon in Catalogue of Diatom Names (CalAcad): TaxonCode 7854

This retired NADED should not be used. NADED 172022 should be used instead.

Algae Group: Diatom

Division: Chrysophyta
  Class: Bacillariophyceae
    Order: Pennales
      Family: Fragilariaceae
        Genus: Fragilaria

Species: construens
Third_taxon_name: var.
Variety: exigua

NO PUBLIC IMAGES

NO PRIVATE IMAGES

Short name: FRconexi

IN 8 TAXONOMIC LISTS:

21 ANSP-2007
    Reference: K&L-B 2/3
    Plate: Pl. 117, Figs. 4-7

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 2/3 - Krammer, K. and H. Lange-Bertalot. 1991. Süßwasserflora...  year=1991
        Pl. 117, Fig. 4-7

More...

IN 1 CHANGE SYSTEMS AS SOURCE:

60 ANSP-2007 to ANSP-2011 Diatoms (csat_id: 7552)
    from: Fragilaria construens var. exigua (NADED 34069)
    to: Staurosira construens var. exigua (NADED 172022)

REMARK: Update to newer name per the diatom taxonomic coordinator

NOT A TARGET IN ANY CHANGE SYSTEMS

FOUND IN 8 OFFICIAL COUNTS: ...see sites on a map

map

map

site	number	count and subproject
DE-RA08	1	DE000173 DT1 a 1 - Annual Watershed Assessment 2010
GS02296750	2	GS108372 DT1 a 1 - Southern Florida Drainage Basins (SOFL 2003) Trends
GS05284690	2	GS168011 DT1 a 1 - Upper Mississippi River Basin (UMIS 2007) Trends
GS05270103	2	GS168185 DT1 a 1 - Upper Mississippi River Basin (UMIS 2007) Trends
GS02296750	present	GS027588 DT1 a 1 - Southern Florida Drainage Basins (SOFL 1998) USGS NAWQA
GS02296750	present	GS027609 DT1 a 1 - Southern Florida Drainage Basins (SOFL 1998) USGS NAWQA
GS02296750	present	GS027617 DT1 a 1 - Southern Florida Drainage Basins (SOFL 1998) USGS NAWQA
GS02296750	present	GS027618 DT1 a 1 - Southern Florida Drainage Basins (SOFL 1998) USGS NAWQA

5 BIOVOLUME MEASUREMENTS (in shape_algae_taxa), range 75.2 - 102.2

Calculated biovolume: 75.2 μm3    added 4/19/2010 by rinkel
ANSPNRSAPR NRSA2818 DT1 A BIG RACCOON CREEK NEAR FINCASTLE, IN, slide_id=327585, mol_id=188
Measurement #75153 (Ovoid), 3 dimensions:
   length=9.00000 μm
   width=3.00000 μm
   depth=3.00000 μm

Calculated biovolume: 75.2 μm3    added 4/19/2010 by rinkel
ANSPNRSAPR NRSA2818 DT1 A BIG RACCOON CREEK NEAR FINCASTLE, IN, slide_id=327585, mol_id=188
Measurement #75152 (Ovoid), 3 dimensions:
   length=9.00000 μm
   width=3.00000 μm
   depth=3.00000 μm

Calculated biovolume: 93.2 μm3    added 4/19/2010 by rinkel
ANSPNRSAPR NRSA2818 DT1 A BIG RACCOON CREEK NEAR FINCASTLE, IN, slide_id=327585, mol_id=188
Measurement #75151 (Ovoid), 3 dimensions:
   length=11.00000 μm
   width=3.00000 μm
   depth=3.00000 μm

Calculated biovolume: 102 μm3    added 4/19/2010 by rinkel
ANSPNRSAPR NRSA2818 DT1 A BIG RACCOON CREEK NEAR FINCASTLE, IN, slide_id=327585, mol_id=188
Measurement #75150 (Ovoid), 3 dimensions:
   length=12.00000 μm
   width=3.00000 μm
   depth=3.00000 μm

Calculated biovolume: 84.2 μm3    added 4/19/2010 by rinkel
ANSPNRSAPR NRSA2818 DT1 A BIG RACCOON CREEK NEAR FINCASTLE, IN, slide_id=327585, mol_id=188
Measurement #75149 (Ovoid), 3 dimensions:
   length=10.00000 μm
   width=3.00000 μm
   depth=3.00000 μm

NO RECORDS IN UNKNOWN-SHAPES-BIOVOLUMES

Publication: Not specified

Metadata flags

Reporting_level_id=2
Published_species = yes
Descr_variety = yes
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 = Fragia.consSm.ex
calacad_match_nonexistent = no

algae_taxa_id=1180, algae_genus_id=1112
added by dbo on 7/18/2002 11:28:00 AM
last modified by palmer on 5/9/2012 1:19:00 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. Fragilaria construens var. exigua (NADED 34069). https://diatom.ansp.org/taxaservice/ShowTaxon1.ashx?naded_id=34069. Accessed 02 Jun 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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