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Image of Laackmanniella prolongata from the Amundsen Sea, Antarctica. Bouin's-fixed specimen, sample courtesy of Eun Jin Yang. Usually the lower portion of the lorica is covered with diatom frustules.
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Laackmaniella prolongata. A compiled image using Helicon Focus from 70 images made with a 20 x objective. Bouin's-fixed specimen from a Amundsen Sea sample courtesy of Eun Jin Yang
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Likely a cell forming a new shell or lorica. Specimen from a Bouin's-fixed sample taken from the Amundsen Sea, providecby Eun Jin Yang.
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Specimen without any diatom frustules attached on the lorica. Bouin's-fixed specimen from a station in the Amundsen Sea with a dense population of Phaeocystis and very few diatoms.
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Laackmanniella prolongata from a station with dense diatom populations in the Amundsen Sea.
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This specimen appears to have eaten a relatively large diatom. Bouin's-fixed specimen from the Amundsen Sea.
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Laackmanniella naviculaefera is likely the same species as Laaackmanniella prolongata
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This "morphotype" is probably the same species as Laackmanniella prolongata.
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Specimen with particle agglomerated on the collar from the Etang de Thau (N.W. Medit)
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Original description of Codonellopsis morchella as Condonella morchella by Cleve (1899).
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Codonellopsis morchella 'Rockhound' - Live specimen from Bay of Villefranche (43°41’10’’ N, 7°19’00’’ E) in Sept. 2010.
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Specimen from the Bay of Villefranche, lugol's fixed
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Specimen from the Bay of Villefranche
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Condonellopsis pusilla was orignially described by Cleve (1899) as Codonella pusilla.
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Specimen from the California Current in October 2008
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From the Amundsen Sea (Bouin's-fixed)
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This tintinnid ciliate is about 200 microns long. The species is found in the Med., this specimen was collected from waters off Rapa Nui in the South Pacific. This image was compiled from 12 pictures using Helicon software.
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From Tafel 28, fig. 10 (Haeckel 1873): Codonellopsis orthoceras was originally described by Haeckel (1873) as Condonella orthoceras
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Specimen from the Eastern Med
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Codonellops schabi from an Indian mangrove wetland.
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Specimen from the Amundsen Sea in 2011 (Bouin's-fixed)
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Stenosemella oliva Synonym: Tinitinnopsis oliva.Scale bar indicates 25 µm. The specimen was gathered in the Kieler Förde (Baltic Sea). Sampling date 2/2022. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Baltic Sea, Kieler Förde, Kiel Fjord (Germany) Latitude: 54.3894126 Longitude: 10.1749055 Synonym: Tinitinnopsis oliva.Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus der Kieler Förde. Datum der Aufsammlung: 2/2022. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.