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Colpodea: Cyrtolophosidida: Cyrtolophosididae

 Cyrtolophosis sp.
Stokes, 1885

Cyrtolophosis Genus: Ovoid, inhabiting a mucilaginous sac or lorica; vestibulum large and shallow, occupying 1/3 of ventral surface; on the right of the vestibulum lie a short row of long curved cilia; a macronucleus; contractile vacuole subterminal (Carey, 1992).
Species:

Cyrtolophosis mucicola (or bursaria ?), cell body 21 μm long, 11 μm wide, cytostome 7 μm long, x 400, x 640, Japan, December 1998 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Cyrtolophosis Cyrtolophosis Cyrtolophosis

Cyrtolophosis mucicola Stokes, 1885: 28 μm long; vestibulum large and shallow; a macronucleus central; a contractile vacuole subterminal; inhabiting a mucilaginous lorica (Carey, 1992). Only one contractile vacuole subterminal; length of cell < 40 μm; elongated cilia at anterior end; lives in dwelling-tube; cell body ellipsoid (Foissner, 1993).

Cyrtolophosis bursaria (Schewiakoff, 1892) Kahl, 1926: Only one contractile vacuole subterminal; length of cell < 40 μm; elongated cilia at anterior end; lives in dwelling-tube; cell body ovoid [ poorly defined species, synonyms of C. mucicola ?? ] (Foissner, 1993).

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