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From Ehrenberg 1870: Microphotographs
Early photomicrograph Representation
Date : 10/10/2018
Affichages : 5594
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Salad Bowl Diatom
Date : 03/04/2009
Affichages : 7671
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Coscinodiscus sp
Date : 03/04/2009
Affichages : 7884
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Sun Diatom
Planktoniella sol from the Costa Rica Dome area- Lugol's-fixed.
Date : 20/04/2013
Affichages : 6156
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PlanktoniellaSol
Planktoniella sol from a deep water (275-225 m) net tow at Point C on Jan. 12, 2021.
Date : 12/01/2021
Affichages : 3515
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Wagon Wheel Diatom
Date : 08/04/2009
Affichages : 10794
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Hemidiscus species
Date : 21/09/2010
Affichages : 6697
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Striatella unipunctata
Date : 21/09/2010
Affichages : 6543
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Chaetocerid diatom
Date : 04/11/2010
Affichages : 5191
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Diatom Hitch Hikers: just along for the ride!
Date : 26/11/2010
Affichages : 5985
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Amundsen Sea Diatoms
Diatoms of the Amundsen Sea
Date : 25/04/2012
Affichages : 5909
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Amundsen Sea diatom Asteromphalus
Amundsen Sea diatom frustule
Date : 25/04/2012
Affichages : 5771
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Antarctic Diatom Corethron
Date : 21/05/2012
Affichages : 6001
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Rhizosolenia sima forma silicea
Date : 16/06/2012
Affichages : 6170
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DiatomCutOut
Arctic Diatom
Date : 31/01/2013
Affichages : 5428
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Defiant Diatom: Herb & Herbivore
The defiant diatom is probably Biddulphia (according to Anne Thessen) and the tintinnid is Ptychocylis obtusa/urnula
Date : 10/01/2014
Affichages : 5360
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Trigonium formosum
Trigonium formosum from the Bay of Villefranche on April 4 2016
Date : 06/04/2016
Affichages : 4658
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Trigonium formosum
Trigonium formosum (formerly Triceratium formosum). Lugol's fixed specimend from the Bay of Villefranche Jan 13 2014. Z-stack of Images made using a 40x objective.
Date : 13/01/2014
Affichages : 5554
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Asterolampra marylandica (Ehrenberg 1844)
Asterolampra marylandica from the Bay of Villefranche in March 2014
Date : 04/03/2014
Affichages : 5467
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weddiatom
Asterolampra marylandica
Date : 10/03/2021
Affichages : 3285
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Pleurosigma strigossum
Pleurosigma strigossum (probably according to Bea Beker) from the Bay of Villefranche on March 17th 2013. Lugol's-fixed specimen, z-stack of images made using a 20x objective and DIC optics
Date : 17/04/2014
Affichages : 5354
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Big Diatom Lioloma pacificum
Diatom rain
Date : 01/05/2014
Affichages : 5301
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Hemiaulus hauckii
Hemiaulus hauckii from the Bay of Villefranche. The inset shows a dividing cell.
Date : 09/05/2014
Affichages : 5301
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Auliscus sculptus
Auliscus sculptus from the Bay of Villefranche in May 2014. Z-stack of images of a lugoil's-fixed specimen made using a 60x objective and DIC optics.
Date : 12/05/2014
Affichages : 5339
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Trigonium
Trigonium Species from a sample taken on May 12th in the Bay of Villefranche.
Date : 05/06/2014
Affichages : 5212
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Triceratium favus
Triceratium favus (probably). Specimen from the Bay of Villefranche found November 12th 2013 and imaged using a 20x objective and DIC optics.
Date : 05/06/2014
Affichages : 5195
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Star Stick Diatom
Perhaps Guinardia delicatula from the Bay of Villefranche in September 2013
Date : 24/07/2014
Affichages : 4774
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Diatom Tower
Probably Guinardia flaccida (Pergallo 1892). Found in a sample taken on May 12th 2014 from the Bay of Villefranche. Imaged using a 40x objective.
Date : 25/07/2014
Affichages : 5025
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Micro Cricket
Ball & Bat Diatoms. From the Bay of Villefranche in May 2014.
Date : 28/07/2014
Affichages : 4816
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Oestrupia powellii (probably)
Naviculoid Diatom from the Bay of Villefranche in May 2014
Date : 29/07/2014
Affichages : 4676
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Stick Star Diatom
Probably Thalassionema frauenfeldi. From the Bay of Villefranche on November 17 2014. Z-stack of images made using a 20x objective and DIC optics.
Date : 17/11/2014
Affichages : 4698
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Chaetoceros atlanticus
From the far Northwestern Pacific: Chaetoceros atlantica.
Date : 17/11/2014
Affichages : 5202
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Chaetoceros atlanticus
From the far Northwestern Pacific: Chaetoceros atlantica.
Date : 14/04/2015
Affichages : 5172
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Climacodium
Climacodium sp. from the South Pacific (Outpace).
Date : 12/07/2015
Affichages : 4654
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Diatom Odd Couples
Date : 23/10/2015
Affichages : 4376
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Arctic Eucampia sp.
Eucampia sp. resting stage from the Arctic in 2015
Date : 10/02/2016
Affichages : 4532
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Biddulphia tuomeyi (benthic diatom usually)
Biddulphia tuomeyi (ID by Adriana Zingone) found in a plankton net tow on Feb 18th 2016.
Date : 18/02/2016
Affichages : 4417
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Diatom imitating DNA
Twisty Diatom - maybe a Hemiaulus species?
Date : 30/08/2016
Affichages : 4579
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Glass pillow from 450 m
Date : 14/11/2016
Affichages : 4490
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Chaetoceros from Pt B on Nov 15 2017
Date : 15/11/2017
Affichages : 3950
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wheel
From a sample taken on Dec 4 2017 at 30 m depth Point C
Date : 11/12/2017
Affichages : 4167
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20xdiatomsun
sun diatom
Date : 23/01/2018
Affichages : 3908
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20xdiatom250mjan10
diatom from a deep water sample
Date : 16/01/2018
Affichages : 3804
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40xdiatom250m3dec
frustule of Astrolampra marylandica
Date : 09/01/2018
Affichages : 3974
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40xdiatom30m03jan
Date : 08/01/2018
Affichages : 3860
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diatomrocketlight
Bacteriastrum comosum from Point B on Feb 7 2018, live cells
Date : 08/02/2018
Affichages : 3830
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Surirella fastuosa
From Point B on Feb 13 2018
Date : 24/02/2018
Affichages : 3952
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edited64diatom copie
A pretty little diatom from a sample taken at 250 m depth in March 2018, Pt. C.
Date : 25/09/2018
Affichages : 3717
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Coscinodiscus reniformis (Castracane) 1886
Described from material gathered during the Challenger Expedition. Specimen from Outpace Cruise Phytoplankton Net Tow 13
Date : 04/09/2019
Affichages : 3646
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Stephanopyxis nipponica
Stephanopyxis nipponica (Gran & Yendo 1914) From a net sample taken in 2019 at St 4 (Arctic cruise ARA 10 B).
Date : 10/11/2019
Affichages : 3434
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10diatomfev2020ptb
Star Burst Assemblage
Date : 05/03/2020
Affichages : 3368
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Biddulphia mobiliensis
Found at 250m on June 15th, Pt C
Date : 19/06/2020
Affichages : 3613
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Diatom Smiley
Smiley Diatom
Date : 16/09/2020
Affichages : 3123
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Amphitetras antediluviana
Date : 01/10/2020
Affichages : 3321
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Coscinodiscus bouvet (Karsten 1905)
From the Antarctic in 2021
Date : 17/05/2021
Affichages : 3525
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diatom
From Point C on Jan 11 2022
Date : 18/01/2022
Affichages : 3134
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Corethon sp?
Corethron sp from 250 m depth at Pt C, May 9, 2022
Date : 10/05/2022
Affichages : 2749
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a large diatom 125 um diam. arctic 2022 st 1
Date : 21/11/2022
Affichages : 2472
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Amphiprora gigantea var. sulcata
From a sample taken at 250 m depth (Pt C) on July 31st 2023
Date : 16/08/2023
Affichages : 2468
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350umDiamDiatom
Rhizosolenia stolterfothii Pergallo 1888
Date : 21/11/2023
Affichages : 1987
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littlediatom feb 14 copie
From a deep water sample on Feb. 14 2024. Appears to be Didymosphenia geminata.
Date : 18/02/2024
Affichages : 1839
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