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Pheogromids Plate
Phaeogromids a group formerly known as Radiolarians
Date : 10/02/2019
Affichages : 6614
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Challenger Plate Murray 1885
Plate from Murray 1885, Challenger Expedition Reports
Date : 15/11/2019
Affichages : 4205
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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 : 2752
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Challengeranium diodon from 450 m on Sept 26 2016
Date : 28/09/2016
Affichages : 4521
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diadon feeding web
Challengeranium diadon psuedopod feeding
Date : 19/01/2021
Affichages : 4187
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Challergeron diadon pseudopods deployed
Foraging Challengeron diodon from April 30, 2021
Date : 30/04/2021
Affichages : 4019
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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 : 4600
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32xdiodons24april250m
This does not look kosher or hallal
Date : 27/04/2017
Affichages : 4587
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Challengeranium diodon
Challengeranium diodon from the Bay of Villefranche on Jan 13 2016
Date : 20/01/2016
Affichages : 5314
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Lirella bullata
From Point C at 250 m on July 11 2017
Date : 19/08/2017
Affichages : 4797
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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 : 4363
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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 : 3868
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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 : 4898
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Challengeron willemoesii
Challengeron willemoesii either ingesting a prey item or excreting waste....
Date : 05/05/2017
Affichages : 5016
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Challengeron willlemoesii
From Pt C on December 5th
Date : 05/12/2016
Affichages : 5008
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Challengeron willemoesii
Composite image showing chlorophyll auto-fluorescence of spilled cell contents.
Date : 02/10/2018
Affichages : 4325
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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 : 4040
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Challengeron willlemoesii couple
From a deep (275-225m) net tow on December 02, 20250.
Date : 02/12/2020
Affichages : 3985
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Challengeron willemoesii April 24 2017 @ 250 m depth
Date : 29/04/2017
Affichages : 4958
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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 : 4618
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Challengeron willemoseii
Date : 03/04/2009
Affichages : 6694
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Challengeria tritonis
From 250 m depth Point C May 2 2017
Date : 09/05/2017
Affichages : 4844
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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 : 4333
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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 : 4282
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Challengeron channeri
Challengeron channeri from a sample taken on November 8th 2018.
Date : 14/11/2018
Affichages : 4517
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Chellengeria xiphodon
Challengeria xiphodon from a dep (275-225m) net tow on July 21 2020.
Date : 24/07/2020
Affichages : 4017
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20xChallenXipho17Sept250m
Date : 19/09/2018
Affichages : 4524
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Challengeria xiphodon
Challengeria xiphodon
Date : 05/05/2017
Affichages : 5343
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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 : 1668
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Challengeria xiphodon live specimen
Date : 08/02/2012
Affichages : 17706
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King Radiolarian
Crowned Protocystis
Date : 25/04/2012
Affichages : 6502
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Protocystis bicornuta or Challengeria balfouri
Date : 11/05/2012
Affichages : 38915
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Maybe? Challengeron neptuni (Bogert 1911)
From ARA10B St 8 (N. Pacific) August 2019
Date : 15/11/2019
Affichages : 4725
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Challengeron neptuni (Borgert 1892)
From the Bering Sea in 2017
Date : 16/04/2018
Affichages : 5307
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Challengeron tochilinae (Chernyshev 2019)
From ARA10A St 1 (N. Pacific) August 2019
Date : 15/11/2019
Affichages : 4601
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Challengron tochilinae
From the North Pacific in 2020, Cruise ARA011A, St 18
Date : 15/10/2020
Affichages : 3680
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Protocystis tridens
From the Northwest Pacific
Date : 14/11/2014
Affichages : 5253
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Protocystis tridens?
From ARA10A St 8 (N. Pacific) August 2019
Date : 15/11/2019
Affichages : 3846
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Protocystis tridens?
From ARA10A St 1 (N. Pacific August 2019)
Date : 15/11/2019
Affichages : 3823
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Protocystis tridens
From the Ross Sea (Antarctica) in December 2020, Cruise ANA 11A, station 20
Date : 17/05/2021
Affichages : 2591
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Protocystis vicina (probably)
From ARA10B St 5 (N. Pacific) August 2019
Date : 15/11/2019
Affichages : 3640
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Protocystis vicina
From the North Pacific in 2020, St 1 Cruise ARA11A
Date : 14/10/2020
Affichages : 3383
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Euphysetta pusilla
Euphysetta pusilla from 250 m on April 24 2017
Date : 19/04/2017
Affichages : 4263
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Euphysetta pusilla
Radiolarian from sample 2
Date : 20/10/2018
Affichages : 3913
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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 : 3433
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Euphysetta lucani
Euphysetta lucani from 250 m on April 18 2017
Date : 20/04/2017
Affichages : 4361
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Euphysetta lucani
From a deep water net tow (1200-300 m).
Date : 09/02/2019
Affichages : 3792
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Medusetta parthenopaea (Borgert 1901)
Medusetta parthenopaea found on December 12 2016.
Date : 12/12/2016
Affichages : 4229
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Medusetta parthenopaea
From Point C at 250 m depth on Feb 6 2017
Date : 13/02/2017
Affichages : 4275
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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 : 3826
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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 : 3388
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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 : 4310
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Porospathis holostoma
Porospathidium holostoma from a deep net tow (1000-300m) on Jan 9 2019.
Date : 16/01/2019
Affichages : 3708
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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 : 3825
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Porospathis holostoma
Porospathidium holostoma from a deep net tow (275-225m) on June 2, 2020.
Date : 10/06/2020
Affichages : 3377
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Conchidium caudatum
Conchidium caudatum (Haeckel 1887) from Outpace cruise phytoplankton net 13.
Date : 30/08/2019
Affichages : 3888
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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 : 3661
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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 : 3815
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Aulacantha scolymantha
Date : 07/09/2018
Affichages : 4358
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Aulacantha scolymantha
Date : 07/09/2018
Affichages : 4188
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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 : 4329
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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 : 5015
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CannosphaeraGeometricaDec13
Cannosphaera geometrica from December 13, at 250m
Date : 15/12/2021
Affichages : 3656
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AperoThalNet4ChallenengridTridens
Protocystis tridens from the North Atlantic 'Apero' Phyto net 4 on June 8, 2023.
Date : 19/02/2024
Affichages : 2340
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