Testate Amoebae –
Amoebozoa (Part), Stramenopiles (Part), Rhizaria (Part)

Observations on Cylindrifflugia elegans

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Taxonomic tree according to Lahr et al., 2019 (https://doi.org/10.1016/j.cub.2019.01.078)
and González-Miguéns et al., 2022 (https://doi.org/10.1016/j.ympev.2022.107557)

Amorphea Adl et al., 2012
Amoebozoa Lühe, 1913, renewed definition Cavalier-Smith, 1998
● Tubulinea Smirnov et al., 2005
●● Elardia, Kang et al., 2017
●●● Order Arcellinida Kent, 1880
●●●● Suborder Glutinoconcha Lahr et al., 2019
●●●●● Infraorder Cylindrothecina González-Miguéns et al., 2022
●●●●●● Family Cylindrifflugidae González-Miguéns et al., 2022 (only one genus)
●●●●●●● Genus Cylindrifflugia González-Miguéns et al., 2022

Cylindrifflugia elegans (Penard, 1890) González-Miguéns et al., 2022

Most likely ID: n.a.

Basionym: Difflugia elegans Penard, 1890

Add’l Synonyms: n.a.

Sampling date 06/2023. Scale bars indicate 50 µm.

Difflugia elegans usually use sand grains and diatom frustules for building their tests.

First:	The specimen used a frustule of Frustulia spec.
Second:	The other side of the test.
Third:	Test of another specimen.

Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!

Place name: Wetland Paradieswiese near Kitzbühel (Tyrol, Austria)
Latitude: 47.47375067 Longitude: 12.37624884

Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.

Sampling date 10/2019. Scale bar indicates 50 µm.

Cell shortly before binary fission carrying parts for the new test for the daughter cell. Sampling date 10/2019. Image was taken using a dissecting microscope.

Place name: Bog Waasenmoos, Pass Thurn near Mittersill (Tyrol, Austria)
Latitude: 47.30234117 Longitude: 12.41751194

Microscope Olympus SZX16, camera Olympus OM-D M5 MKII. DOF image.

Scale bars indicate 50 µm.

The same cell after transfer from a Petri dish to a slide. Two images with (a) focus on the test (shell) and (b) focus on the cell contents.

Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!

Place name: Bog Waasenmoos, Pass Thurn near Mittersill (Tyrol, Austria)
Latitude: 47.30234117 Longitude: 12.41751194

Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.

Scale bars indicate 25 µm.

Another cell in the sample. Two images with (a) focus on the test (shell) and (b) focus on the cell contents.

Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!

Place name: Bog Waasenmoos, Pass Thurn near Mittersill (Tyrol, Austria)
Latitude: 47.30234117 Longitude: 12.41751194

Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.

© Wolfgang Bettighofer,
images under Creative Commons License V 3.0 (CC BY-NC-SA).
For permission to use of (high resolution) images please contact postmaster@protisten.de.

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Observations on Cylindrifflugia elegans

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