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Pheogromids Plate
Phaeogromids a group formerly known as Radiolarians
Date : 10/02/2019
Affichages : 5775
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Challenger Plate Murray 1885
Plate from Murray 1885, Challenger Expedition Reports
Date : 15/11/2019
Affichages : 3541
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Borgert1901Plate
From Borgert 1901 'Die tripyleen Radiolarien des Mittelmeeres.
1=Aulographica mediterranea; 2a,b= Aluspharea neglecta; 3=Coelacantha ornata; 4= Euphysetta lucani; 5=Medusetta parthenopea; 6= Ein Theil; 7= Circoporus sexfuscinus
Date : 19/04/2023
Affichages : 2048
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Challengeranium diodon from 450 m on Sept 26 2016
Date : 28/09/2016
Affichages : 3848
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diadon feeding web
Challengeranium diadon psuedopod feeding
Date : 19/01/2021
Affichages : 3467
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Challergeron diadon pseudopods deployed
Foraging Challengeron diodon from April 30, 2021
Date : 30/04/2021
Affichages : 3300
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DiodonPairsNetow9Jan
Pairs of C. diadon from a deep net tow (1000-300m) on Jan 9 2019
Date : 13/01/2019
Affichages : 3810
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32xdiodons24april250m
This does not look kosher or hallal
Date : 27/04/2017
Affichages : 3872
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Challengeranium diodon
Challengeranium diodon from the Bay of Villefranche on Jan 13 2016
Date : 20/01/2016
Affichages : 4477
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Lirella bullata
From Point C at 250 m on July 11 2017
Date : 19/08/2017
Affichages : 4054
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Lirella melo (Cleve 1899)
Lirella melo from a deep water (2200-1200 m) net tow at 43°30'000N, 007°36'000E on Feb 6 2019.
Date : 09/02/2019
Affichages : 3665
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Haeckel drawing and a live specimen
Challengeron willlemoesii by Haeckel and a live specimen from a deep water net tow on March 25, 2021.
Date : 25/03/2021
Affichages : 3169
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Challengeron willlemoesii
Challengeron willlemoesii (Haeckel 1887) from a deep water net tow (500) off the Cap of Nice on March 11 2016
Date : 12/03/2016
Affichages : 4218
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Challengeron willemoesii
Challengeron willemoesii either ingesting a prey item or excreting waste....
Date : 05/05/2017
Affichages : 4216
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Challengeron willlemoesii
From Pt C on December 5th
Date : 05/12/2016
Affichages : 4356
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Challengeron willemoesii
Composite image showing chlorophyll auto-fluorescence of spilled cell contents.
Date : 02/10/2018
Affichages : 3607
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Foraging cell
Challengeron willemoesii extending its feeding pseudopods. Live specimen from a deep net tow on October 20, 2020
Date : 20/10/2020
Affichages : 3292
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Challengeron willlemoesii couple
From a deep (275-225m) net tow on December 02, 20250.
Date : 02/12/2020
Affichages : 3291
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Challengeron willemoesii April 24 2017 @ 250 m depth
Date : 29/04/2017
Affichages : 4111
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Challengeron willemoesii October 17 2017 @ 250 m depth
Challengeron willemoesii October 17 2017 @ 250 m depth. Image is a stack of 50 images using a 10x objective.
Date : 23/10/2017
Affichages : 3835
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Challengeron willemoseii
Date : 03/04/2009
Affichages : 6058
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Challengeria tritonis
From 250 m depth Point C May 2 2017
Date : 09/05/2017
Affichages : 4004
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Challengeron channeri
Challengeron channeri (Murray 1885) from a sample taken on August 21 2018 at Point C from 250 m depth.
Date : 24/08/2018
Affichages : 3685
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Challengeron channeri (Murraty 1885)
Challengeron channeri from a deep (1000-300m) net tow on Jan 9 2019
Date : 19/01/2019
Affichages : 3593
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Challengeron channeri
Challengeron channeri from a sample taken on November 8th 2018.
Date : 14/11/2018
Affichages : 3664
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Chellengeria xiphodon
Challengeria xiphodon from a dep (275-225m) net tow on July 21 2020.
Date : 24/07/2020
Affichages : 3196
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20xChallenXipho17Sept250m
Date : 19/09/2018
Affichages : 3738
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Challengeria xiphodon
Challengeria xiphodon
Date : 05/05/2017
Affichages : 4722
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C. xiphodon pair
A pair of Chellengeria xiphodon: conjugation? Found in a sample from 250m depth, Pt. C, May 6, 2024.
Date : 10/05/2024
Affichages : 1010
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Challengeria xiphodon live specimen
Date : 08/02/2012
Affichages : 16660
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King Radiolarian
Crowned Protocystis
Date : 25/04/2012
Affichages : 5878
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Protocystis bicornuta or Challengeria balfouri
Date : 11/05/2012
Affichages : 36174
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Maybe? Challengeron neptuni (Bogert 1911)
From ARA10B St 8 (N. Pacific) August 2019
Date : 15/11/2019
Affichages : 4034
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Challengeron neptuni (Borgert 1892)
From the Bering Sea in 2017
Date : 16/04/2018
Affichages : 4471
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Challengeron tochilinae (Chernyshev 2019)
From ARA10A St 1 (N. Pacific) August 2019
Date : 15/11/2019
Affichages : 3957
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Challengron tochilinae
From the North Pacific in 2020, Cruise ARA011A, St 18
Date : 15/10/2020
Affichages : 3060
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Protocystis tridens
From the Northwest Pacific
Date : 14/11/2014
Affichages : 4471
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Protocystis tridens?
From ARA10A St 8 (N. Pacific) August 2019
Date : 15/11/2019
Affichages : 3104
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Protocystis tridens?
From ARA10A St 1 (N. Pacific August 2019)
Date : 15/11/2019
Affichages : 3011
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Protocystis tridens
From the Ross Sea (Antarctica) in December 2020, Cruise ANA 11A, station 20
Date : 17/05/2021
Affichages : 1915
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Protocystis vicina (probably)
From ARA10B St 5 (N. Pacific) August 2019
Date : 15/11/2019
Affichages : 2895
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Protocystis vicina
From the North Pacific in 2020, St 1 Cruise ARA11A
Date : 14/10/2020
Affichages : 2768
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Euphysetta pusilla
Euphysetta pusilla from 250 m on April 24 2017
Date : 19/04/2017
Affichages : 3610
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Euphysetta pusilla
Radiolarian from sample 2
Date : 20/10/2018
Affichages : 3053
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Euphysetta Lucani Borgert 1892
From a deep net tow (275-225 m) at Point C on November 17th 2020. Inset shows Borgert's drawing from his 1892 description.
Date : 18/11/2020
Affichages : 2716
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Euphysetta lucani
Euphysetta lucani from 250 m on April 18 2017
Date : 20/04/2017
Affichages : 3519
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Euphysetta lucani
From a deep water net tow (1200-300 m).
Date : 09/02/2019
Affichages : 3025
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Medusetta parthenopaea (Borgert 1901)
Medusetta parthenopaea found on December 12 2016.
Date : 12/12/2016
Affichages : 3629
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Medusetta parthenopaea
From Point C at 250 m depth on Feb 6 2017
Date : 13/02/2017
Affichages : 3640
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Medusetta parthenopaea (Borgert 1901)
From a sample taken on April 9 2018, 250m depth, Pt C. Inset shows Borgert's drawing from the 1901 species description of specimens found near Naples.
Date : 27/09/2018
Affichages : 3233
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Gazelletta sp.
Gazelletta sp. (Phaeodarian) from a June 2 2020 net tow from 275 m to 225 m depth.
Date : 06/06/2020
Affichages : 2782
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Circoporus hexapodius (Borgert 1902)
Found at 250 m on March 20 2017- not previously reported in the Medit nor anywhere since in the early 1900's.
Date : 23/03/2017
Affichages : 3684
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Porospathis holostoma
Porospathidium holostoma from a deep net tow (1000-300m) on Jan 9 2019.
Date : 16/01/2019
Affichages : 3024
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Porospathis holostoma
Porospathis holostoma from a deep net tow (1000-300m) on Jan 9 2019. The specimens long spines are apparently broken off.
Date : 12/01/2019
Affichages : 3219
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Porospathis holostoma
Porospathidium holostoma from a deep net tow (275-225m) on June 2, 2020.
Date : 10/06/2020
Affichages : 2732
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Conchidium caudatum
Conchidium caudatum (Haeckel 1887) from Outpace cruise phytoplankton net 13.
Date : 30/08/2019
Affichages : 3105
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Cannosphaera geometrica
Cannosphaera geometrica (Borgert 1892) from 250 m on May 22 2017. Inset figure from Borgert 1909.
Date : 03/06/2017
Affichages : 2939
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Cannosphaera Geometrica June2 Net
Cannosphaera geometrica from a deep net tow (275-225m) on June 02,2020
Date : 01/07/2020
Affichages : 3139
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Aulacantha scolymantha
Date : 07/09/2018
Affichages : 3571
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Aulacantha scolymantha
Date : 07/09/2018
Affichages : 3505
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Coelodendrum ramosissimum
Coelodendrum ramosissimum Haeckel 1861 (probably) according to both Tristan Biard & Yasuhide Nakamura. Found at 250 m on Sept 19th 2017.
Date : 27/09/2017
Affichages : 3571
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Coelodendrum ramoissimum
Coelodendrum ramoissimum from sample taken at Pt C, 250 m depth November 21 2017
Date : 24/11/2017
Affichages : 4185
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CannosphaeraGeometricaDec13
Cannosphaera geometrica from December 13, at 250m
Date : 15/12/2021
Affichages : 3012
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AperoThalNet4ChallenengridTridens
Protocystis tridens from the North Atlantic 'Apero' Phyto net 4 on June 8, 2023.
Date : 19/02/2024
Affichages : 1446
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