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Microchlamys (mike-row-clam-iss) is a testate amoeba, but one with a flexible shell or lorica. Optical section through the cell. Two nuclei with dark nucleoli and the light coloured contractile vacuole are evident. Phase contrast.
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The lateral view shows an elliptical profile whereas the shape is circular in topview. Pseudopods appear as tapered protuberances of protoplasma. The aperture is almost as wide as the shell diameter, the rim is visible. Dimensions of specimen: 15µm x 20 µm Sample from a pond on the island of Hiddensee (Baltic Sea, Germany). This image was taken using Zeiss Universal with Olympus C7070 CCD camera.
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Portrait of Netzelia tuberculata (Wallich,1864) test. The test or shell is composed of quartz particles arranged in small knob-like aggregates on its surface. The approximately circular shell aperture has a narrow collar of quartz particles. Pseudopodia (not seen in this image) are lobose. Collected from freshwater irrigation canal near Boise, Idaho in November 2003. Brightfield illumination.
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Ribadelago de Franco, Castille and Leon, Spain
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Neila, Castille and Leon, Spain
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Lumbreras, La Rioja, Spain
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Ajamil, La Rioja, Spain
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Ribadelago de Franco, Castille and Leon, Spain
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Villoslada de Cameros, La Rioja, Spain
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This testate amoeba was collected at Hawley Bog, Charlemont, MA, USA (N 42.583, W -72.883) on April 7, 2010. This image was taken by Dan Lahr working with Dr. Laura Katz at Smith College.
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Riopar, Castille la Mancha, Spain
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Talamanca, Catalunya, Espaa
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Villoslada de Cameros, La Rioja, Spain
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Galende, Castille and Leon, Spain
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This testate amoeba was collected at Hawley Bog, Charlemont, MA, USA (N 42.583, W -72.883) Fall, 2012. This image was taken by Angela Oliverio working with Dr. Laura Katz at Smith College.
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Canencia, Comunidad de Madrid, Espaa
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Nieva de Cameros, La Rioja, Spain
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Neila, Castille and Leon, Spain
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A Veiga, Galicia, Spain
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Soba, Cantabria, Spain
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Ribadelago, Castille and Leon, Spain
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This testate amoeba was collected at Big Heath, Acadia National Park, ME, USA (N 44.233, W -68.319) on Aug. 10,2012. This image was taken by Angela Oliverio working with Dr. Laura Katz at Smith College.
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Canencia, Madrid, Spain
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Altuzarra, La Rioja, Spain
