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FRom the Biosope Cruise in the South Pacific.
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Laackmann (1910) originally described Amplectella tricollaria as Undella tricollaria. Figure from Plate 49. Kofoid & Campbell (1929) moved it to Undellopsis and Balech (1975) placed it in Amplectella where it presently resides.
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Proplectella fastigata- Lugol's-fixed specimen from the Ionian Sea.
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Proplectella subacuta- Lugol's-fixed specimen from the Bay of Villefranche (43°41’10’’ N, 7°19’00’’ E) in Feb 2003.
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Specimen from the California Current Ecosystem
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Specimen from the East Medit in June 2008
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Specimen from the Ionian Sea
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Specimen from the tropical Pacific.
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First depicted in the species description in Kofoid & Campbell 1929 and described again in Kofoid & Campbell 1939.
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Undella (un-dell-a) is a tintinnid ciliate, in which the ciliate lives in a lorica. Species of Undella have a simple lorica, no adhering material, pedicels etc. The cell has contracted into the lorica, but the cilia of the adoral zone of membranelles are evident. Phase contrast.
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