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From: Brandt, K. 1896. Die Tintinnen. Bibliotheca Zoologica, 20: 45-72.
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Ptychocylis acuta- Image of a Lugol's fixed specimen collected by Diane Stoecker in July 2009 from the Bering Sea.
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Specimen from sample taken on October 16 2016
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From the South Pacific
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Specimens from the estuarine portion of the Ganges River, India. The species is characterized as having an aggolmerated lorica with a round-bottom, tube-shape having an opening diameter of about 18 microns. Such morphotypes are common in a very wide range of estuarine and coastal marine waters.
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Specimen from the Sea of Japan sampled in 2012
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Specimen from the California Current in October 2008
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Drawing from Brandt's 1896 description.
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Specimen from the Bay of Villefranche in winter 2003.
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Figure from original description in Kofoid & Campbell 1929
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Specimen from the Chuchki Sea (Arctic). The species is characterized as having an aggolmerated lorica with a round-bottom, tube-shape having an opening diameter of about 18 microns. Such morphotypes are common in a very wide range of estuarine and coastal marine waters.
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From the Amundsen Sea (Bouin's-fixed)
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Data from: Dolan, J.R., Pierce, R.W. 2012. Diversity and Distributions of Tintinnid Ciliates. in Biology and Ecology of Tintinnid Ciliates: Models for Marine Plankton, Dolan, J.R., Agatha, S., Coats, D.W., Montagnes, D.J.S., Stocker, D.K. (eds). Wiley-Blackwell, Oxford, pp 214-243.
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Favella aciculifera from a site off Villefranche-sur-Mer in a sample from 250 m depth. Inset drawing is from the species decription by Jörgensen (1924).
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Specimen from the Chukchi Sea in 2016. Inset shows drawing from the species description by Meunier.
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The genus Ptychocylis contains species found in Arctic and Sub-Arctic waters. Data from: Dolan, J.R., Pierce, R.W. 2013. Diversity and Distributions of Tintinnid Ciliates. in Biology and Ecology of Tintinnid Ciliates: Models for Marine Plankton, Dolan, J.R., Agatha, S., Coats, D.W., Montagnes, D.J.S., Stocker, D.K. (eds). Wiley-Blackwell, Oxford, pp 214-243
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Lorica from the Aegean Sea.
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Drawing from original description in Daday 1887, Plate 21, Fig. 1
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